Model Number: SX Brand Name: Screen workshop Key Specifications/Special Features: ．Scissor-type electric projector mounts．With double scissors and double-belt structure．Smooth operation and accurate positioning．Low voice, fashionable styles and elegant appearance.．The mount retract to the ceiling when the projector not in use, the decorative base plate parallel with ceiling．The projector can be put down (retracted) to any specified location with remote control down (up) button, well protect the camera and save the interior use of space．Remote control system: RF/12V trigger/central control/ wall panel switch.．Ideal facilities for modern multimedia conferencing systems, video halls．Various specifications for your reference