Feature 1、[Excellent Material] Handheld flashlight is made of high quality stainless steel and aluminum alloy material, this flashlight is sturdy and durable. High quality LED light beads with high power and long service life. 2、[Jewelry Identification] Rechargeable double headed four light source flashlight can meet the needs of different jewelry identification. Suitable for business, academic research, antiques, pocket portable and convenient. 3、[USB charging] Portable flashlight with built in high capacity battery, USB charging design, convenient and practical. Small enough to carry easily, suitable for pocket, handbag, drawer or wagon. 4、[Multipurpose] Jewelry flashlight is not only for indoor or outdoor lighting, but also for current identification, spotted scorpion, currency evaluation, driver's license, ID card, passport, removing urine stains from carpets and clothes. 5、[Long Usage Time] Jewel identification flashlight has power protection system to prevent overload and excessive discharge. Length about 15cm/5.9in, head and tail diameter about 2cm/0.8in. Item Type: Jade Appraisal Flashlight Material: Stainless Steel, Aluminum Alloy Gross Weight: 265g/9.3oz Product Size: Length: Approx. 15cm/5.9in , Head and Tail Diameter: Approx. 2cm/0.8in Built In Battery: 18650 Lithium Battery 2600mAh (Included) Light Source: White Light, Yellow Light, Violet 365, Violet 395 (Button Adjustment) Click Button Gear: White High Light, White Bottom Light, Yellow High Light, Yellow Bottom Light, Violet 365, Violet 395 Number of Light Beads: 4LED Charging Method: USB Whether Dimming: Long Press Induction Dimming​ Package List 1 x Jade Appraisal Flashlight 1 x USB Cable Note All data are measured manually, and there are certain errors in the measurement results.