NON-CONTACT DIGITAL TACHOMETER
PN: 
            
            
            
            
            
- LCD display with backlight
 - Laser target
 - Range: 100-30000rpm,1.7-500rps
 - Accuracy: +/-0.1% reading (100.0-9,999rpm), +/-0.02% reading(10,000 -30,000rpm)
 - Auto power off
 - 1.5V x 3 AAA batteries
 - Protective cover and carrying case