This Vibrobug is supplied in kit form and requires a small amount of soldering as well as some mechanical assembly. A coin cell powers a small off centre motor which vibrates the whole body of the bug and causes it to move around a table.The kit contains:1 x Pre-cut piece of Perspex containing the bug parts1 x Miniature vibrating motor1 x Coin cell power board kit1 x Coin cellFixings (4 nuts and bolts)Note: This is not a toy.