Large, Recharchable Button Controller ( New Size)

This large controller can be used with these bubble tubes: BT60, BT120C, BT100C. BT180, BT181, BWWMP, BT150-30, BWH3, WLT120, WLT180, BTSB120, BTSB150 The extra large buttons let children of varied ages and disabilities change the colour of the lights and even the speed at which they change colour, great for interaction. Easy to install. Size: 40cm Diameter x 10cm tall. Buttons are approx. 8cm diameter. Colour: White base and multicolour buttons. Power Source: Mains