MadBull USB Rechargable Battery Chronograph(Ver. 2.1Handheld)

New Product!!
MadBull USB Rechargable Battery Chronograph(Ver. 2.1Handheld)
- Test your speed
More Detail:
http://airsoft.tiger111hk.com/p20570/MadBull-USB-Rechargable-Battery-Chronograph%28Ver.-2.1/Handheld%29/product_info.html