Precision export multifunctional BB tachometer

Description:
* LCD Display
* Tripod screw for tripod fitting
* Design for BB Pellets
* Duarble/detachable anode aluminium hood
* Muzzle Veocity range: 10~400MPS(30~1200FPS)* R.O.F. Range: 100~9999RMP
* Muzzle energy range: 0.01~999 Joule
* Batteries: Operated by 4 x AAA Batteries（Not included）
* Weight 240g;
* Dimensions: 115 x 100 x 50mm Velocity: FPS/MPS