1. BUILT 4000mAh CAPACITY LITHIUM BATTERY.
2.BUILD IN SOLAR PANEL 
3.WITH one LED BULB         
4. 5V  USB OUTPUT
5. BUILD IN BLUETOOTH
6. BUILT -IN FM RADIO 
7. BUILD IN MP3 PLAYER, USB FLASH PLAYER AND TF CARD PLAYER
8. BUILD IN LED TUBE LIGHT ON SIDE.
9. BUILD IN LED TORCH.
10. Customized with customer logo