Aotu AT6636 Outdoor Camping Solar Portable Bath Bag (AOTU)

Name: 40L bath bag
Brand: aotu
Model: AT6636
Capacity: 40L
Material: non toxic and lightweight PVC material, outside the reinforced PP bag packaging
Specification: expansion size: length 40CM width 40CM thickness: 27CM pipe length: 69.5CM (including nozzle length), nozzle diameter: 5CM
Accessories: 1 nozzles, nylon 2 with hooks
Weight: 560 grams
Size after folding: 31*15.5*5cm
instructions???
1 before the first use, with 1 tsp Baking Soda bubble warm water wash bag
2 full of water, black in place on flat so that the sunlight
3 heating 3 hours or so can be used. 3 hours can make the water temperature rise from 15.5 degrees to 40.5 degrees.
Warning:
1 water temperature can not be higher than 50 degrees
2 before use, please try the water temperature is appropriate, if too hot can add some cold water
3 not to drink
4 when not in use, please drain the water