1、Easy to Install: The installation of the linear actuator does not require a complex process, which is very effort saving. 2、ABS, Aluminum Shell: With aluminum tube and ABS plastic shell, the thick electric linear actuator is rust free and has super strength. 3、Limit Switch: With built in sensitive limit switch, which can prevent the motor from dry burning, the linear actuator is safe and reliable to use. 4、Wide Compatibility: The linear actuator are adjustable and removable to meet your different needs, so you can take it with confidence! 5、Wide Application: This linear actuator can be used to open the door, raise the flat screen, and adjust the hospital bed and wheelchair. Item Type: Electric Linear Actuator Material: ABS, Aluminum Weight: Approx. 2258 g / 79.6 oz RF Frequency: 2.4G Wireless Distance: Approx. 30m / 98.4ft Remote Control Battery: 2 x AAA batteries (not included) Code Pairing Method: Bidirectional code pairing Quiescent Current: 15MA Protection Mode: Over current protection, short circuit protection, overheating protection 1 x Electric Linear Actuator 1 x Power 1 x Power Cable 1 x Controller 1 x Receiver 1 x Remote Control