The attacker you have to confront will be caught by surprise as this sleek fancy stun gun looks like a modern smart cell phone and does not resemble a self-defense gadget even remotely.
Safety switch and trigger provides an extra layer of protection. You will not be able to activate this cell phone stun gun by mistake.
Long lasting rechargeable batteries will let you save on batteries. Just plug it into the power outlet and you will be able to use it within several hours