Freatures:1. with line protection2. two charge method: could charge both by solar panel and by USB cable3. material: ABS4. size:100*92*260mm5. Max brightness: Maximum 150000mcd6. LED : 4pcs7. solar panel: 80mAh/5.5V8. battery: rechargeable lithium cell,650mah/3.7V9. with ON/OFF switch, long working life10. with charging green light indicator11. white/siliver/black/electroplate colors available.Notes:1. To recharge the batteries with solar panel, it will cost about 16hours for full chargerd. And it is only need 3-4hours charged by USB cablethe solar table lamp could light up 6-8 hours once it is fully charged