Skyline BTSGGDSK : The ultimate self-defense tool that puts safety and accessibility first. Combining a 280 lumens flashlight and a high voltage stun capability, youll have everything you need in one small, easy to carry package. It packs a punch with its lightning bolt sound and electric jolt due to its high voltage stun capability and because it\'s paired with an ultra bright flashlight, it can provide some extra security in poorly lit areas.