Specifications: You can use it in anywhere when there is adequate sunshine. It can charge for mobile phones MP3 MP4 digital cameras and other electronic products. Ideals for indoor lighting outdoor lighting power failure camping home lighting areas without electricity. The solar system has over discharge protection. Item Name: Solar Electric Generator Kit Material: ABS Battery: 3.7V Lithium Battery Solar Panel: 6V/3W USB Output: 5V 1000mA Features: Portable Solar Energy Electric Generator Size: Electric Generator: 13cm x 8cm/5.12 x 3.15 (Approx.) Solar Panel: 22cm x 13.5cm/8.66 x 5.31 (Approx.) Notes: 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 Electric Generator 1 x Solar Panel 1 x Charging Cable 3 x Bulb