Features:
1) Anti-collision in forward and backward directions
2) "BiBi" alarm
3) Barrier detection in left, right and centre directions
4) 4-8 built -in sensors
5) Display dimensions: 80 x 55 x 17mm

Specifications:
1) Working voltage: 12V DC (Customization for 24V)
2) Working voltage range: 10.5 ? 16V DC (Customization for 15 ? 27V DC)
3) Working current: 100 - 200mA
4) Monitoring distance: 0.2-1.5m
5) Ultrasound Frequency: 40kHz
6) Host working temperature: -30 - 80oC
7) Display working temperature: -20 - 70oC