Material: Alloy, very high quality fabric Alloy Material, very high quality fabric High capacity, solar-powered, environment-friendly Portable, easy to use and durable for use on the move. 2 USB port can connect to two devices at the same time. The LCD will display the charging status of the unit clearly when being charged. Convenience to carry, can use solar energy to charge your cell phone wherever and whenever Our power pack could identify the voltage compatible with your device automatically and start the safety protection to prevent overcharge, overheating and short-circuit. Battery Type: Li-Polymer Battery Compatible Model: General Input Voltage: DC 5V Solar Panel: 5V 200mA Output 1: DC 5V1A Output 2: DC 5V2.1A What do you get: 1 x solar power bank 1 x manual 1 x USB Cable 1 x box