Specification:<br />LED: Yes<br />Net weight: 28g<br />Color: Green，Black，Blue<br />Waterpfoof: IPX8<br />Size: 56*32*22mm<br />Work temperature: -40→-60→<br />Lifetime: Unlimited<br /><br />Features:<br />Self-powered，kinetic energy into electrical energy.<br />Battery-free，powered by motion.<br />IPX8 Waterproof，do not worry about when you go outside.<br />Multifunctional，can use as party props，running light，emergency light and so on.<br />Unlimited runtime，do not worry about the use time.<br />Automatic switch，easy to use.<br />With elasticated wristvand.<br />Cool，fashion and nice surface.<br /><br />Package includes:<br />1 x Light<br />1 x Bandage