NSEE EM3 Powerfull Swing Gate Operator can move the heaviest residential gates for your conform, nice look with an aluminum allow for lasting durability, solar capable and many accessories compatible to make this operator the best choice in the market. 1. Manufacturer has patent for manual release mechanism. Use this feature in case of power failure, during installation or maintenance 2. Easy Self-learning feature 3. Commercial power solar energy power source can be connected at the same time 4. Over current immediate stop function 5. Adjustment time of fast speed slow speed 6. Adjustment of force during fast speed slow speed 7. Auto Close function with adjustable closing time delay 8. Use max up to 50 sets of remote controllers 9. Quality assurance: CE and IP66 certificate obtained Electrical Operating Voltage: DC 24v Electronic Controller: Microcontroller Based Safety Detection: Over Current Detection Safety Barrier: Infrared Beam Sensor (Optional) IP Rating: IP66 Mechanical Swing Type: EM3 Max. Piston Stroke: 13.7 inch (350 mm) Max. Length of Motor: 40.5 inch (1030 mm) Max. Leafs Weight: 700 lbs / Leaf (300 kg / Leaf) Suitable Leafs Length: 4.9 to 8.2 feets / Leaf (1.5 to 2.5 meter / Leaf) Frame Housing: Stainless Steel / Aluminum Alloy Driving Method: Screw Driven Piston Type Stroke Speed: 1.8 inch / sec (4.5 cm / sec) Opening Degree: 0 to 110 degree 90 Degree Rotation Time: 8 to 12 seconds Temperature: 5? to 131?F (-15? to 55?C) Package Includes: 1. Swing Units (2 Arms) 2. Control Box (1 PC) [Including Control Board] 3. Remote Controller (2 PCs) 4. Infrared Photo Eye Beam Sensor (1 Pair) 4. Mounting Hardware (1 PC Set) 5. Installation Manual (1 PC) Manufacturer has patent for manual release mechanism. Use this feature in case of power failure, during installation or maintenance Easy Self-learning feature Commercial power solar energy power source can be connected at the same time Over current immediate stop function Adjustment time of fast speed slow speed, Adjustment of force during fast speed slow speed