780 lbs DC IP67 Waterproof Electric Linear Actuator J4 Stroke 450mm Adjustable (Model: 0041941-4) 9V/1A 1) Put the water level

1) Put the water level sensor 1 downwards and install at the low water level position in the tank

3 Control modes: Self-locking

1) Press the button ▲ on the transmitter: DC motor rotates in positive direction

Rretraction Length: When the linear actuator is fully retracted

780 lbs DC IP67 Waterproof Electric Linear Actuator J4 Stroke 450mm Adjustable (Model: 0041941-4) 9V/1A 1) Put the water levelNote: 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 wireless remote control switch kit for linear actuator, please click here to choose and buy. Package Include: 1 x Linear actuator J4 2 x Normally closed magnetic reed switch 1 x User manual Introduction: This is a linear actuator with adjustable stroke. It is