GGTHE DC12V 4Inch Stroke Linear Actuator with Mounting Bracket 900N(225Lbs) Maximum Lift 10Mm/S for Recliner TV Table Lift Massage Bed Electric Sofa Linear Actuator

Color: Silver Material: Aluminum Alloy Input Voltage: DC 12V Travel Speed: 10mm/s Limit Switch: Built-in Working Temperature: -20ºC to 65ºC How To Install 1. Prepare to connect the two wires of the actuator to a 12 volt battery 2.Blue wire to the positive terminal and grey wire to negative terminal will make the actuator extend. To retract just reverse the terminal connections. 3.To the last step you can prepare a reverse polarity relay or switch (not included) for the actuator. When you the actuator to extend and retract just press the switch 4. Your actuator will hold position when the power is off. It will automatically stop when reaches . 5.The actuator has -installed inner limit switch it cannot be adjustable. 6. It comes with mounting brackets. How to protect your actuator: 1. use the 12V DC power adapter 2. do not the rated load 3. All the actuators have duty they are unable to work all the time without stop. The duty of this actuator is 20%. it means that your actuator needs 4 minutes to rest for 1 of work. If the actuator keeps working for long time the motor is burnt out. 4. be careful the actuator not completely waterproof Package Included: 1 X 4 inch Linear Actuator 2 X Mounting Bracket 1 X Screw Set Only the above package content other products are not included. Note: Light 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.