... used for controlling to up, down, pause, backward and forward.5.LCD lift of different size is suitable for computer monitor ... when lift down. 7.LCD lift is anti-theft, anti-dust and with waterproof design. 8.Other types and sizes are available as ... , remote, RS232/485 central controlAccessoriesVGA cable, power cable, remote controller, screws, stators etc. Conference System Motorized LCD Lift