Features:
1) The distance displays in blue LCD
2) Anti-collision in forward and backward directions
3) 15 level analogue display panels
4) Barrier detection in left, right and centre directions
5) "BiBi" alarm
6) Sound volume control
7) 4-8 built-in sensors
8) Display dimensions: 80 x 55 x 17mm

Specifications:
1) Working voltage: 12V DC (Need 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