Best MaterialThis shower bag is made of environmentally friendly leak-proof material and PVC coating. The materials used are safe for human health. PVC material can effectively absorb solar energy to heat the water in the bag. It heats water to 45C (113F) within 3 hours with direct sunlight. High Water CapacityThis solar heating camping shower has a large water capacity of 5 gallons / 20 liters, and can be used for multiple showers. The top water outlet should be tightly plugged to prevent water leakage. The water bag itself will not leak, and the shower head can be tightened by itself. Temperature IndicatorThere is a temperature indicator (C/F) attached onto the bag. The temperature indicator will let you know the water temperature immediately. You don't have to estimate the water temperature. Foldable & PortableThe portable solar shower bag is lightweight and foldable, easy to store and carry. It supplied with a removable flexible shower hose with On/Off nozzle slider and a shower head. That can give you a wonderful outdoor experience. Widely Used This camp shower bag suits for outdoor camping, hiking, backpacking, self-driving, fishing or hunting. It can be used to rinse sand off your feet, give a muddy pet a bath or wash spotted cars. You can also wash dishes, food, fruit, raw fish, etc in the outdoor area.