On April Fool’s Day there’s nothing better than playing a prank on a work colleague or family member, if you’ve exhausted all your ideas let me give you a hand. Trick your mates with this comical electric shock pen! Care should be taken to ensure they are in a safe environment before use as the electric shock can surprise them and cause lack of concentration i.e. Do not use while driving, up a ladder, at the top of stairs etc… WARNING: Emits electrical shock. May interfere with electrical devices such as pacemakers. Do not use if you suffer from epilepsy or any heart condition.