780 lbs IP67 Waterproof DC 12V 24V Electric Linear Actuator J Stroke 50 mm (Model: 0041933) 3A Replace the transmitter's battery if

Replace the transmitter's battery if the transmitter's signal LED is weak or the working distance is shorter

Operating voltage range: DC 7V~30V

or use a 12V/50A or 24V/25A power supply to power four linear actuators

over-current protection

780 lbs IP67 Waterproof DC 12V 24V Electric Linear Actuator J Stroke 50 mm (Model: 0041933) 3A Replace the transmitter's battery ifNote: 1) This product does not contain a mounting brackets, please click here to buy. 2) If you need DC power supply for linear actuator, please click here to choose and buy. 3) If you need external limit switch for linear actuator, please click here to choose and buy. 4) If you need manual switch or controller for linear actuator, please click here to choose and buy. 5) If you need wireless remote control switch kit for linear actuator, please click