Specification:Size:133*41*16cmShell material: AluminumMaterial:ABS+metal clipBattery:2000-3000mAhWeight:80gCharging time:4.5 hoursCharger Input Voltage: 5VFunctions:Rechargbale,LED light,light's swinging strutFeature:Portable,small size and clip designed are convenience for outdoor activities or working.LED light,keep the right runner safe and suitable for night reading and as a working light.Over-charge protector,automatic outage,protect your electronic device damaged from overcharging.Package Included:1*Power bank