Sonic GranadeThis is one gift that is certain to drive somebody absolutely bonkers! The perfect tool for waking the kids in the morning, or shaking up the morning routine at the office.

Pull the pin on this sonic grenade, make sure you’re well clear, and in 10 seconds, let the sweet sound of victory. With three different volume settings, this grenade will emit an ear piercing sound which is sure to make anyone want to run for cover.

Have trouble waking someone in the morning? Toss this into their bedroom and watch them high-tail it out of bed in the blink of an eye! The only way to turn the grenade off is to re-insert the pin, so you now have the firepower to wake up even the sleepiest family members. Enjoy, trooper!

Requires 3 x AAA batteries (not included).