When you use the motor, there should be no binding objects, such as the adhesive should not be injected into the bearing through the rotating bearing, which hinder the operation of the motor. The rotation of the shaft may have the opposite effect on the lifespan of the motor. In order to extend the lifespan, please check if your load is in accordance with regulations and do not overload or hang objects that hinder rotation on the shaft end Manufacturing an eccentric heavy radiation load can harm the lifespan of the motor. Do not store in high temperatures or extreme humidity around, nor do you place it in gas, as it may reduce the effectiveness of the motor. Do not operate the motor in the surrounding high temperature and humidity. type: Planetary Gear DC Geared Motor 1530 Rpm-24V Standard Operating Conditions: Rated current: 0.8A Motor Position: To be place t horizontally when measuring Power Supply: Regulated DC power supply fit for Robotics, Small Appliance, Fanner, Electric Curtain; Surgery Tools, centrifugal Machine; Electric Valve, Actuator, Electric motor, low noise, low current and no spark. (The actual product comes with a label, which does not affect the use of the product) Material: Metal Color: Silver+black Package Contents: 1 x 1530 Rpm-24V Motor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.