3 in 1:Work as solar camping lantern,waterproof storage bottle and drinking bottle.
2 Charging ways:Solar charging and USB Cable charging.
Battery life:12 hours of use in low-brightness mode, or 5 hours of use in high-brightness.
Three model: Low, high, SOS flashing for any outdoor recreation and emergency.
Portable:only 7 OZ,takes less space in backpack, perfect for multiple outdoor activities.