Weight: 0.88 ounce color: grey Material: ABS Burn time:up to 48 hours(Low Mode) Battery Volume: 800mAh Li-polymer rechargeable battery Lighting source:LED&COB Waterproof: IPX5 Package Included: 2 x Light 2 x USB charge line 2 x Light Band Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.