W Talkie / W Talkie

Walkie-Talkie is one of the facilities for mountaineers. However, it's limited by the mountains or terrains; besides,batteries use neither for a long time nor supply effectively.
For mountaineers or goers of related jobs.W Talkie is the brand-new concept,which can rid the misconception caused by terrain obstruction by GPS;besides,green batteries are the main sources of electricity supply,which is regarded as a water tank.If the stress of the input of it enhances,the output will enlarge.If the quantity of water is full,then time of supporting water will be longer;
moreover,green batteries can be reused without damaging the environment.