Features1Automatic heat absorption design. Just face the dark green side to the sun and let the sun sufficiently shine on the bag. The water in the bag will be heated and it can be used in about 3 hours. 2Large capacity design. The 40L water space is designed to meet your water needs. 3Environmentally friendly PVC material, non?toxic, non?polluting, environmentally friendly and durable. 4Large water inlet, retractable shower head, enhanced sealing method, bring you maximum convenience. 5Wide range of applications, suitable for outdoor hiking, camping, travel, etc.SpecificationCondition: 100% Brand NewItem Type: Shower BagMaterial: Environmentally Friendly Non-Toxic PVCColor: As Pictures Shown Product Unfold Size: Approx. 40x38x25 cm/15.7x15.0x9.8 inWeight: Approx. 480.0gCapacity: 40LFeatures: Fill up with hot water and can continue to rinse for about 10-15 minutesInstructions for use:1. Before the first use, wash the shower bag with 1 teaspoon of soda water2. Fill with water and place the black side up on a flat place to let the sun shine3. It can be used after heating for about 3 hours (3 hours can make the water temperature rise from 15.5 to 40.5).Package List1 x Shower Bag 1 x Water Outlet 1 x Lanyard