The Interactive 4 way handswitch bubble tube is supplied with a wireless 4 way handswitch to allow the user to interact and change the colour of the tube. Press one switch to change the colour of the tube, press two switches at once to colour mix, or press all four switches togther to put the tube into a colour scoll! This creates a great action and reward effects. the remote controls the tube via wireless technology to allow much easier access for all users. the remote meaures 240mm x 200mm x 80mm high.