UV flashlight is specialized in anti-counterfeiting jade identification testing tools, fishing amber like this kind of flashlight use battery can use ordinary 5 or 145000 lithium ion battery, size is suitable and convenient to carry! Flashlight on the market are many models and beams of different distinction.As an introduction by the below small make up the role of each beam of light: In jade, jade industry, the yellow light flashlight as most like jade, yellow light of the strong penetrability, when light amber, if is really amber, amber will shine.And white light flashlight is used for jade this piece, good [...]

Uv flashlight irradiation not only can float, and fish to illuminate the violet light will be very excited, greatly increases the chance let night fishermen catch fish, so now the uv flashlight has become an essential tool for fishing at night. Huaian city canal bank a citizen with children were fishing at the sight, the citizens of the special equipment "professional", luminous float, flashlights, night fishing tools such as readily available, and fishing man's special equipment as a Zi GuangDeng attract many people watching., according to the man fishing there is the only light, the fish is easy to take [...]

Tactical flashlight with ordinary flashlight no essential difference between on the principle and structure, but the tactical flashlight to adapt in various harsh environment under the conditions of use requirement, therefore its performance compared with ordinary flashlight in various environmental factors and conditions should be much higher. Tactical flashlight is mainly composed of military and law enforcement, its role includes: against Because of the tactical flashlight illumination and color temperature is very high, to illuminate the eyes have a strong visual effects.Fight in the dark, will direct light each other's eyes, for convenient not recognize our exact location; search Tactical [...]

Appeared with the development of outdoor leisure, all kinds of outdoor sports, simulation of gun is one of the popular sports.Familiar simulation gun are carried out during the day, and the FBI statistics, points out that more than 65% of the real gun battle happened in between 8 PM and at 8 o 'clock the next morning, the environment of the night.In the darkness of the environment, the light has a very important influence on the result of the war, so the flashlight in the gun battle plays an extremely important role. and civilian life.Test standard of various technical indicators [...]

Since the flashlight invention, the function of the flashlight is more and more, with the increasing improvement of life, is growing in demand. In China have an industry - bet on the jade, the flashlight is the most commonly used tool identification of jade, is also very important, you know how to use a flashlight to see jade? So far, the brand flashlight TANK007 developed specifically for gambling jade industry professional jade flashlight series.Let's use as jade flashlight to identify the physical demonstration for you. Direct light flashlight on the surface of hetian jade, hetian jade in the transmission of [...]

Identification of?jade?we will?assist?all kinds of instruments to?measure,?but?in addition to?these scientific?instrument identification,?which?we use in our daily life?can also be?used for the identification?of jade.?Use a flashlight?to different light,?different angles?and?ways of irradiation?can identify?true and false?jadequality,?here to introduce?to you. First,?the surface?will be?flashlight?near?jade,?observe the?internal?texture?andmuddy?thickness,?if?the surface?bright flashlight?irradiation?Hetian?jade,?then there will be?light,?and the light beam?is very clear?focus.?But if the?irradiation?ismarble or?glass and quartz?rocks,?light?is?a?hybrid,?scattering.?In addition,?the flashlight?around the?jade?translation,?can?through the?uniformity of?the?light transmittance?of?jade?is uniform. Secondly,?use the?flashlight?can clearly?observe the?density?and particle size?of jade?is exquisite,?the?flashlight?alignment?side of?jade?no?leather?were irradiated,?if between?jade?a few centimeters?is a?45?angle?irradiation,?so?you can continue to?move?to?observe the flatulent structure?jade carving,exquisite degree?judging?jade . Finally,?the usual?method is to use a?flashlight?to see?jade?internal impurities and tuft split?case.?The?flashlight?alignment?jade,?see its?whether?impurities,black spots?and?lock in?the?situation,?according to the [...]

Usually?the lithium polymer battery?(Li-ion)?of the electrical core?cathode?using LiCoO2,?LiNiO2,?LiMn2O2,?where LiCoO2?is a?layer?structure is very?stable polymorph,?but when?taking?XLi from?LiCoO2,?and its structure?may change,but?not?change depending on the?size of the X. Through the study found that the?structure?performance?when X>0.5?Li1-XCoO2 is?extremely unstable,?will?crystal?collapsed,?its external?manifestation ofoverwhelming?end for?electric core.?So the?electric core?should be controlled?in Li1-XCoO2?X?by limiting the?charging voltage?in the use process,?the generalcharging voltage?is not more than 4.2V,?then X?is less than 0.5,?then the?crystal type?of Li1-XCoO2 remains?stable. Overcharge?and?over discharge,?the positive and the negative?pole?of?lithium ion battery?causing?permanent damage,?from the molecular?level,?can intuitively?understand.?Excessive?discharge?will lead to?excessive?release ofcarbon anode?of lithium ion?and the?lamellar structure?collapse,?the?lithium iontoo many hard?into the?carbon anode?structure?to?over charge,?and makessome?lithium ion?cannot?release.?The control circuit?is one of the reasons?whyare usually equipped with?a lithium [...]

The outdoor sports increasingly high demands on the lighting tool, different outdoor activities, to the outdoor flashlight requirements are also different, such as search requires high brightness, radiation far, diving needs good waterproof performance, hiking need better endurance and good floodlight etc.. Therefore we can point the following to discuss how to choose appropriate outdoor flashlight. Suitable outdoor flashlight, outdoor activities can make more safety, more wonderful. ? 1.the performance is stable enough Requirements for outdoor exercise on a lighting tool is "readily available, functional enough", lighting tools of poor reliability, unable to work at a critical moment is fatal, [...]

The first time Tank007 showed its new mini flashlight E09, people said it is?? the most mini, fashionable and beautiful flashlight. E09 is different from the flashlights in our daily life as the picture shown, it’s? beautiful, elegant and small. E09 is a led flashlight with average light and smooth appearance line. Tank007 released the inspiration of designing the E09, flashlights are always hidden in the closet, toolbox or under the bed, only be taken out when people need to use them. So, Tank007 decided to design a practical, delicate and small flashlight.

Outdoor sports classes, we can choose flashlight characteristics are not the same, generally can be the following: 1. walking on foot: do not need the brightness is too high, because of the long time, as far as possible to choose light flashlight, also have longer life time. In general, the need to take into account the spotlight with light moderate. But the team still need a flashlight higher brightness, and have a certain range, more convenient in exploring terrain. ? 2.Camping: Pan light must be better, the brightness demand is low, but the need to choose the long life time [...]