DescriptionShaking hand is one of the way to increase friendship and show your manner. You can play a trick with others with this shocking hand buzzer to emhance sentiment between each other. However, you need to use it carefully if she or he dislike this kind of prank greatly.Features- Color: Random. - Material: Plastic and metal. - Size: About 6.5x3.5x1.5cm. - Made from material, durable to use. - Hide this in your palm and surprise others when they shake hand with you. - Will exist a slight of electricity, but it's to human body. - Great prank toy to trick with your classmates, friends, families, etc. - Portable size and easy to carry out.