This solar thermal bottle is mainly made by vacuum tube. It has two parts: Body and reflector, the vacuum tube can absorb solar heat, meanwhile, the two paranolic reflector can focus the sunbeam into the bottle boday, So that can use it for keeping water hot in wild, and also can heat the cold water to boil.
To heep the temprature of hot water in wild.
To boil cold water in wild.
Place applied to use
Place that has sun light, such as Outdoors, Mountaineering ,Fishing, Travels, Geology inspect, Field work.
Method of Application
Open the hinge, make the handle bar lock into the groove of hinge, then put the cup in the sunshine, bottom towards to the sun, makes the body around 45 degree bias.
Water must be added first before us, Do not use it dry in the sunshine.
The products is not suitable for cold light.