1. Advanced manual release
2. Boom can rise and fall on left/right sides by setting on the same machine
3. No need to chance the balance spring when changing the booms shorter than 6 meters
4. Adopt the 3rd generation WEJOIN machine core
5. Support the INFRARED PHOTOCELL for anti-bumping function (optional)
6. Support the external and internal VEHICLE LOOP DETECTOR (optional)
7. Auto warming-up, suitable for cold environment
8. Auto-closing
9. RS485 Communication module (optional)
10. Thermal radiate rapidly, no thermal protection
11. Die-casting aluminum alloy machine core and advanced double-stage driving motor, Effectively solve the problem of mechanism block up
12. Special art and craft makes out the most modernized and fashionable housing
13. Safety photoelectricity limit switch