Features:                
1) Adopts intelligent Samsung VFD monitor      
2) Displayed by digit, direction, voice separately    
3) Three-angle sensor, super-wide detecting
4) Many options for sensors, forty kinds of sensor colors for selection  
5) Exchangeable sensors        
6) Perfect after service            

Specifications:              
1) Rated voltage: 12 / 24V DC available      
2) Operating temperature range: -40 - 80C
3) Display distance: 0.4m - 2m        
4) Detecting distance: 0.1 - 2m        
5) Beep volume: 70 - 90dB        
6) Operating frequency: 40kHz