Features: brand new and high quality Hand-cranking emergency charger, a good outdoor emergency power supply for your mobile phones or other digital devices. Transforms mechanical energy into electric energy, environmental and convenient. LED light indicator, also used as a emergency illumination light. Mini size and light weight, easy to carry, suitable for outdoor activities. Blue translucent frosted for case seems fashion and delicate, a good gift for your friends or yourself. Specifications: Material:ABS+Electronic Component Color:Black/Blue/Green Size:5.8x4.6cm/2.28x1.81inches Maximum Output Voltage: DC5.5V Maximum Output Current: 300mA-600mA Interface Type: USB Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package includes: 1 x Mini Charger Manual Generator