FJYAWEN 4.76/5.28/7.93gal Pressurized Water Tank Camping, Portable Water Tank for Camping Shower, Roof-Mounted Roof Rack Water Tank, Roof Rack Shower Solar Car Shower, Overland Water Tank,7.93gal/30L

【HIGH-QUALITY PORTABLE SHOWER】This roof rack water tank, made of reinforced PVC, is tough to high temperatures, shocks, and deformation, providing durability without leaks or cracks. Its smart PVC material and heat-absorbing black coating capture solar energy, heating the water to 60°C/140℉ in 2 hours of sunshine, no electricity required, available in all seasons. 【COMFORTABLE SELF-PRESSURE SHOWER】 Our shower tank uses self-pressurization technology to provide up to 1.6 bar of pressure. You can use a portable air compressor or a small bicycle pump（need to buy it yourself）, connect it to the air valve, and pressurize the water tank to ensure a stable water output, allowing you to enjoy a reliable and sufficient water source anytime, anywhere. 【LARGE CAPACITY】Our rooftop water tanks come in three capacities: 7.93 gallons (30 liters) / 5.28 gallons (20 liters) / 4.76 gallons (18 liters), it allows you to store enough water at a time, reducing frequent refills and ensuring continuous use for outdoor activities.The 5.0 -foot/1.5m long water pipe allows for more flexible flushing. 【SPRAY IT YOUR WAY】Our pressure water tanks come with shower heads to suit your every need. Whether you are taking a shower or washing vegetables and fruits, you only need to rotate the shower head to keep the water flowing, making cleaning easier and reducing hand fatigue.It is suitable for outdoor showers, spraying mud off tires, cleaning bikes, dishes, or dirty paws. 【WIDE APPLICATION】 This water tank for RV can be installed on the roof crossbar luggage rack, platform luggage rack, roof tent, roof luggage box, roof luggage frame of SUVs, sedans, RVs, trucks, etc. It is used for washing activities such as surfing, beach travel, camping, off-road, fishing, tuple, hunting, and construction projects.