Features: 1. 100percent brand new and high quality. 2. The linear actuator is an electric drive device that converts the rotary motion of the motor into a linear reciprocating motion of the push rod. 3. Can be used in various simple or complex processes as a mechanical machine for remote control, centralized control or automatic control. 4. Permanent magnet DC motor drive 5. Builtin stroke switch with wired or remote control and low noise. 6. You can increase or increase the stroke by changing the length of the lever arm. 7. Main used in electric medical bed, electric sofa, electric stand lifting rod, industrial electric lifting system, camera frame, head camera, wedding system. Specification: Condition: 100percent Brand New Model: JSTGZU1 Maximum Push Pull: 750N Standard Stroke: S=50mm Noload Speed: 10s Environment Temperature: 26 celsius 50 celsius Standard Protection Level: IP54 Noise Level: Less Than 42dB Weight: Approx. 975g 34.4oz Package List: 1 * Linear Actuator 2 * Holder 4 * Retaining Pin Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .100percent brand new and high quality. The linear actuator is an electric drive device that converts the rotary motion of the motor into a linear reciprocating motion of the push rod. Can be used in various simple or complex processes as a mechanical machine for remote control, centralized control or automatic control. Permanent magnet DC motor drive Builtin stroke switch with wired or remote control and low noise.