Item spec.: H: 232mm G: 162mm Charging time: 8~10hours (by solar panel), 3~4hours (by charger) Working time: more than 8 hours Main fittings: 1. Solar panel: 0.6W (5.5V, 90mA) 2. Three AA recharged battery (1.2V, 1000Mah) 3. Four high brightness LEDS 4. Three class brightness control (waterproof button) 5. Waterproof charging interface 6. One AC charger (optional) 7. One DC car charger (Optional)