1.Lens Angle: 170
2.Mini Lumination: 1.0 Lux
3.Waterproof : IP67
4.Detect distance : 0-2.0M
5.Alarm by Four-step bibi sound Volume: 65DB
6.Display the distance and image of obstacles on the screen
2.Mini Lumination: 1.0 Lux
3.Waterproof : IP67
4.Detect distance : 0-2.0M
5.Alarm by Four-step bibi sound Volume: 65DB
6.Display the distance and image of obstacles on the screen