[Electric Actuator Feature] 2 inches stroke, Voltage: 12V DC, IP54 rated Protection Class, 0.6 inch/sec fast speed, maximum load: 14.4 lb (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 a sleek look. It comes with end limit switches that automatically stop when the device reaches the end of stroke, ensuring the motor won't burn out. [Safe and Compact Design] 12V linear actuator with over-current protection, short circuit protection, overload protection, and over-voltage protection design. 0.1 lbs (40g) lightweight compact size makes it ideal for robotics and other projects with tight space requirements. [Multi-Applications] Linear actuators are great pushers used in applications such as agricultural machines and equipment, devices, factory/home automation, material handling adjustment, helms and cabinet doors, robot grippers, lift operation tables and other apparatus, TV antenna adjustment, deck chairs, window openers, linear servo, solar panels, and extending and retracting cylinders. [Easy to Installation] Electric mini linear actuator is powered by 12 volts DC. Wire up the positive and negative poles correctly. Apply voltage to the device and it will extend; reverse the polarity and it will retract. Package includes 2 mounting brackets for easy installation. Color: Black + Silver Material: Aluminum alloy Size: 50mm x 30mm Package Contents: 1 x Electric Mini Linear Actuator 2 x Mounting Brackets Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.