Specifications Product NamePortable Man Masks of LightMaterialPlasticWeight28gVoltage5VSwitch TypePush ButtonColor Red black gray green bluePower supplyUSB and 3 7 polymer batteryFeathers Battery Powered by 180 mAH Polymer Battery 7 Led lights make it clear anywhere Loaded via android usb port for 2 hours use up to 2hrs LED lighting very low heat output Cool to the touch Mode 2 Brightnes levels and optional flashing modes Giving some help in dark places used while riding a bike or walk hang a bike or tie on a bag to bring attention to people on the road to avoid accidents Flashing mode can be used in emergency situations With a tactile switch a strap and a movable balled egg silicone shape this portable Led Night Lights can be used in thebedroom bike car bag emergency indoor outdoor tent warbrobe baby room Packing Including 1 Pc x Portable Man Masks of Light No include Andrews Charger