The electric belt roller for surface mounting. The RolloTron Swivel Roller Comfort is a surface-mounted belt roller that is ideal for tight spaces. It can be quickly and easily installed and is swivelable. Simply connect it to the 230V power supply using a Euro plug, and it reliably performs its function. The electronic belt roller offers extensive automatic functions that can be individually programmed. Through the integrated display, you can easily set up the weekly or weekend program, for example. Additionally, with the surface-mounted belt roller RolloTron Swivel Roller Comfort, sun and twilight control is possible with the S/D sensor available as an accessory.