Combining Phone News Today

Delivering 650,000 volts of electricity. you just lift this flap, expose these little electrodes, turn the unit on and press the button. >> it protects your phone, extends your battery life. and most importantly, it protects you. >> reporter: but thats not all. this case shoots pepper spray. its from a company called pray tech. the inventor saying she came up with the idea from her college-bound daughter. >> she would never leave home without her phone. thats when i had the idea of combining pho...