Instrument Model 
 CX-301 / CX-305 / CX-310 / CX-320 the CX-330 pen-style red light 

 Center wavelength 
 650nm ± 10nm 

 Type of laser 
 FP-LD 

 Output power 
 1mw, 5mw, 10mw, 20mw, 30mw, optional 

 Output connector 
 2.5mm Universal Adapter 
 Optional 1.25mm adapter 

 Operating mode 
 DC or modulation 

 Modulation frequency 
 2 ~ 3HZ 

 Power supply 
 Two batteries 

 Battery Life 
 1mw65 ≥ hour; 3mw50 ≥ hour; 10mw ≥ 15hour 

 Panasonic LR6 AA Battery Test 

 Operating Temperature 
 -10 ~ +45 (° C) 

 Storage 
 -40 ~ To +70 (℃) 

 Dimensions (mm) 
 Diameter of 15 * 180 

 Weight 
 120g (without batteries)