Descriptions 4000mAh high capacity mobile charger external battery power bank protable powerbank solar waterproof Dual USB ports you can charge phones pads or other small electronic devices simultaneously Portable hook with compass let you not lost your way at outdoor Intelligent circuit connection charge connected devices automatically recharge power automatic shutdown efficient fast charging Automatic identification of charging equipment adjusts the output current 7 intelligent security protection fast and safe charging Parameters Capacity 10000mAh Input Solar power 110 220V Output DC 5 1V 1 2 1A MAX Material PVCSoft Silicone Size 135x70x18mm Color Black Green Orange Working temperature 10 to 50℃ Functions Power Protection ICsPrevent short circuitPrevent overchargeOver discharge protection Package Contents 1 x Power Bank1 x USB Cable1 x Climbing Hook with Compass1 x User Manual