Trundle Wheel Counter-Designed for durability, the wheel has a rubber tyre to maintain accuracy. The pointer on the wheel helps children of any size to measure intermediate distances. The clicker can be adjusted to one of three positions: off, click every 10cm and click every metre. The handle can be easily dismantled leaving a very compact unit. Complete with a carry bag. Overall length: 83cm Size when stored: 37 x 45cm (LxW)