Feature:1. [Sturdy And Durable] The jade identification flashlight is made of premium stainless steel and aluminum alloy material, which is sturdy and durable and not easy to damage.2. [3 Light Sources] This identification flashlight has 3 light sources to meet different jewelry identification needs. Premium LED lamp beads, high power and long service life.3. [Application Areas] Compact identification flashlight with its own spotlight head, suitable for business, academic research, antiques, easy to carry, can easily fit in a pocket, handbag or drawer.4. [Battery Powered] Jewelry identification light is powered by a 18650 lithium battery (not included), convenient and practical, energy saving and environmental protection, long lasting life.5. [Multipurpose] Not only can be used for indoor or outdoor lighting, but also can identify spotted scorpions, evaluate currency, driver's license, ID card, passport, remove urine stains from carpets or clothes.Specification:Item Type: Identification FlashlightMaterial: Aluminum Alloy, Stainless SteelProduct Size: Length: Approx. 130mm/5.12in, Head Diameter: Approx. 20mm/0.79in, Tail Diameter: Approx. 23mm/0.90inWeight: Approx. 150g/5.3ozPower Supply Battery: 1 x 18650 Lithium Battery (Not Included)Light Source: White Light, Yellow Light, Violet Light 395 (Tail Button Adjustment)Light Beads: 3LEDControl: Button.Package List:1 x Identification Flashlight (Battery Not Included)Note:Manual measurement, please allow some errors.