J6 is a special flashlight for jade Strong light can penetrate the skin of raw wool stones, helping stone gamblers to judge accurately The light source adopts LED imported from the United States (yellow light and white light are optional), with strong penetrating power A powerful tool for identification of jade and antiques, and a good helper for experts, jewelry store owners, and antique lovers Configure a high-quality 18650 lithium battery for long-lasting battery life The spotlight head is made of 304# stainless steel, anti-knock, no deformation ?