168Lx38Wx21H (mm) in size Dimensions of the motor plate: 128Lx31Wx11H (mm) Holding force: 350 lb, or 180 kg Voltage input: 12VDC 12V/120mA of current Wooden door, grade, grade, grade is appropriate. Temperature at the surface: 20°C Temperature range for operation: -10 to 55 °C (14 to 131 F) Humidity: non-condensing, 0–90% Anodized aluminum is the cover finish. Secure Lastly, zinc Finish of the motor plate: zinc 1 kg in weight