1、VARIOUS PROTECTION: 24V lock linear actuator with over current protection, short circuit protection, overload protection, over voltage protection design 2、STURDY MATERIAL: Micro linear actuator built in excellent aluminum and ABS plastic, sturdy enough and with fashion look. Come with end limit switch that will automatically top when the device reach the end of stroke, ensure the motor won't burn out 3、POWER SUPPLY: Electric mini linear actuator are powered by 24 volts DC, wire up the positive and negative poles in correct, apply voltage to the device and will extend, reverse the polarity and will retract 4、APPLICABLE SCENARIO: Telescopic linear electric actuator has small volume, wide application, including industrial, agricultural machinery, catering, ventilation facilities and other occasion 5、EXCELLENT PERFORMANCE: Mini motion actuator is made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stability