Features: This 12V automatic door synchronous motor delivers intelligent control for precise range hood damper operation, featuring synchronized open/close mechanisms to eliminate manual adjustments. Engineered with noise reduction technology, the motor ensuring quiet heat dissipation during continuous kitchen ventilation cycles. Ideal for homeowners and appliance manufacturers seeking reliable, low maintenance component for modern range hood systems requiring operation in residential kitchens. Perfectly integrates into space constrained kitchen layouts, providing automatic ventilation control during high heat cooking while maintaining appliance aesthetics. Optimized energy efficiency meets robust power output, reducing electricity consumption by 18% compared to conventional motors while complying for sustainable home appliances. Specifications: Component:Metal Size:Approx.3.3x4.6cm/1.81x1.3inch Package Includes: 1Pc Automatic Door Motor note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.