100% new 
Max Output power: 5mW. 
Wavelength: 532nm. 
Range in darkness: more than 500 meters. 
Power supply: AAA Batteries x2 (not included) . 
Output mode: Constant Wave. 
Expected Life: working time of over 5，000 hours. 
Laser color: Green. 

Note:Please allow it rest for 30 seconds every minute when it works. 
NOTE: Please sure that your country can buy this item， we will not Responsible for it if your Customs stuck the package. thanks. such as Australia cannot buy the item.