Features: Upgrades your electric projector screen experience with this wireless remote control. This remote control kit includes an easy installation process for convenient and flexible screen control. Designed for specific projector screens, this remote control system is suitable for movie enthusiasts, professionals, and individuals seeking seamless screen adjustment. Whether you're hosting a movie night at home or delivering a presentation in a conference room, the remote control allows effortless adjustment of your projector screen, providing a smooth viewing or presenting experience. Take full control of your electric projector screen with this wireless remote control, offering convenience and freedom for your entertainment or professional needs. Specifications: Material: ABS Transmitter: Working Frequency: 315Mhz/433.92Mhz Working Current: 27mA Battery: 12V/23A Battery(NOT Included) Receiver: Working Voltage: DC110-240V Modulation Modes: ASK Frequency: 315Mhz/433.92Mhz Package Includes: 1x Receiver 1x Transmitter note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.