Features： 1、High quality aviation aluminum alloy material, wear resistant treatment, light weight, durable. 2、It adopts a tapered sealing design with a small diameter, which can penetrate more sides and is more practical. 3、The anti slip design of the body feels very good. Easy to identify items, strong wearing ability. 4、The built in 2600mAh lithium battery can support USB charging, which can be used for a long time and is convenient to charge. 5、This jewelry identification flashlight has a compact design, is convenient to carry and easy to use when going out. Specification： Item Type: Jewelry Identification Lamp Material: Aluminum Alloy Product Color: Red Battery Capacity: 2600 MAh Battery Type: Lithium Battery (built in Battery Shipped) Charging Method: USB Charging Light Brightness: White Light / Yellow Light Long Press Stepless Dimming Brief Introduction of Light Source: 1. White Light: High Brightness and Light Texture, Suitable for the Inner Texture of Finished Jewellery Jade, Seed Material, Peeled Jade, Jade, Etc. 2. Yellow Light: Strong Penetrating Power, Suitable for Seeing Skin Jade, See Jade, Pressing Jade, and Be Curious About Rough Stones when Exploring. if the Color of the Final Product is Basically the Same, Pay Attention to Whether the Color is Consistent with the Natural Color. 3. Purple Light: Pure Light Color, Almost White to the Naked Eye Under Normal Circumstances. Objects with Fluorescent Substances Appear Bright Blue, the Color Contrast is Very Obvious, the Results Are Intuitive and Accurate, and It is Suitable for Identifying Fluorescent Substances Such As Amber, Rosewood, Beeswax, Glue and So On.ood, Beeswax, Glue And So On. Package List： 1 x Flashlight 1 x Data line