"solar panel: 2.5W solar panel battery: 6V/2.5AH, continuous working 20hrs, life span: 1000 times charge and dis-charge. light source: 32pcs LED(1200-1500MCD) character: 10m visibility, 1pcs 12V car charge wire,1pcs 9V/500mA AC/DC adpter and with compass Weight: 1.75 kgs "