[Electric Actuator Feature] 2 inches stroke, Voltage: 12V DC, IP54 rated Protection Class, 0.6inch/sec fast speed, maximum load: 14.4lb(64N), sealed against dust, waterproof actuator, Less than 55 db low noise.[Material Of Mini Linear Actuator] Built-in high quality aluminum and ABS plastic, sturdy enough and with fashion look. It come with end limit switch that will automatically top when the device reaches of stroke, the motor 't burn out.[Safe and ] 12v Linear actuator with Over-current protection, Short circuit protection, Overload protection, Over-voltage protection . 0.1lbs/40g weights size great for robotics and other projects with tight space requirement.[Multi-Applications] Linear actuators a great pushers used in applications such as agricultural machines and equipment, devices, /home automation, material handling adjust, helms and cabinet door, robot's gripper, lift operate and other apparatus, adjust the TV antennae, deck chair, window opener, linear servo,solar tracker, extend and retract the cylinder.[Easy to Installation] Electric mini linear actuator are powered by 12 volts DC, Wire up the positive and negative poles in , Apply voltage to the device and it will extend, reverse the polarity and it will retract. Package come with mounting brackets*2 to convenient to use.Colour:Black+silverMaterial:Aluminum alloySize:50mmPackage Contents:1 x Electric Mini Linear Actuator2 x Mounting BracketsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.