Automatic gate operator BS-PK03 Technical specifications: Supply voltage: 24VDC Power: 45W Current: 2.0A Rotational speed: 1500RPB Rod's running speed: 1.6cm/s Max single-leaf length: 3m Max single-leaf weight: 300kg Environmental temperature: -20oC 50oC Protection class: IP44 Features: 1. This swing gate opener will stop acting when gate meet with obstacle. 2. Release unit in case of power failure 3. Controlling single or double-leaf is optional. 4.24VDC back-up battery can be input. 5. One control unit for two motors, control panel are available to photocells, loop detecor, IC card reader & alarm lamp. 6. Newly updated with much more easily and intelligent limit ways.