Faithful Color Reproduction: Carefully selected from our popular lineup, we faithfully reproduce the realistic colors of 2K and 4K while keeping production costs down. This is a high-quality electric projector screen perfect for movies and presentations. Dual-End Power Supply Design: The power supply terminals of the electric screen are located on both the left and right sides, allowing for flexible installation regardless of the location. It adapts to any environment. Quiet Motor: Adopting a high-quality motor, it achieves smooth and quiet raising and lowering. The operating noise is only 45dB or less, providing a comfortable viewing environment. Easy Operation with Remote Control: Basic operations require only three buttons. With a simple design, it can be easily operated without hesitation by the elderly and children. *Before using the remote control, you need to insert a 23A 12V alkaline battery. (Batteries sold separately) Various Installation Methods: Supports both wall-mounting and ceiling-mounting, allowing for flexible installation according to the usage environment. Note: For the installation of the electric screen, we recommend using electric drill tools, having at least two men for the work, or having it installed by a professional installer. Product Size: 159.4 * 7 * 7cm Product Weight: 5.65kg Voltage: 100v~110v Frequency: 50~60Hz Package Contents: Screen Body * 1, Switch * 1, Remote Control * 1, Screw Set * 1, Instruction Manual * 1 *23A 12V alkaline battery for remote control (sold separately)