1. Aluminum and ABS Material: This linear actuator is made of aluminum and ABS plastic, which is strong enough and stylish enough to achieve long term use under normal operation.2. DC Power Supply: Our linear actuator is DC powered, positive and negative wiring is correct, apply voltage to the device, it will extend and reverse polarity will retract. Easy to use.3. Multiple Protection: This linear actuator has 12v linear actuator with over current protection, short circuit protection, overload protection and over voltage protection design.4. End Limit Switch: With end limit switch, when the device reaches the end of the stroke it will automatically rise to ensure that the motor will not burn up, ensuring the safety of the machine and the operator.5. Scope of Application: This linear actuator is suitable for agricultural machinery and equipment, iatrical equipment, factory or home automation, material handling adjustment, rudder and cabinet doors, robot, lifting and lowering operating tables and other equipment, adjusting TVs, antennas, recliners, window openers, solar energy, telescopic cylinders and other applications with excellent actuators.