Features 1、4 Light Modes: This gemstone light provides 4 light modes, including white light, warm light, purple light and side light. 2、USB Charging: This jade appraisal light supports USB charging, so it can be connected to power bank, laptop and adapter for charging. 3、Wide Application: This gem identification flashlight is suitable for identification of jewelry, jade, jadeite, etc., also suitable for outdoor, camping, etc 4、Aluminium Alloy: This jade appraisal flashlight adopts aluminium alloy and stainless steel, which is heat resistant, sturdy and durable. 5、Long Service Life: This gemstone identification light adopts premium LED beads, and the service life is up to 100000 hours. Specifications Item Type: Gemstone Light Material: Stainless Steel, Aluminium Alloy Light Color: White, Warm White, Purple Light Battery: A 18650 Rechargeable Lithium Battery, 2600mAh (Battery Included) Charging Method: USB Charging LED Life: 100000 Hours Protection: Overload Protection, Prevent Over Discharge, Power Protection. Product Size: Approx. 13.8 x 3cm / 5.43 x 1.18in ( Manual Measurement, Slight Error May Exist ) Weight: Approx. 247g / 8.71oz Package List 1 x Gemstone Light 1 x USB Cable