Spactz E9800-X Speed Tester LCD Screen Chronograph FPS High- for Hunting Chronoscope Speed Tester

Extra size diameter: 25mm. You can even measure the of . Function - chronograph is a great way to measure your ince many have twists/ inch rifled inch and the handle needs to ! Perfect for rate of fire, muzzle , of and prediction distance. Graphic LCD screen display:An chronograph with accuracy gives you the exact detailed readings; in size, so this chronograph can be taken anywhere. Material:Made of ABS Material,light weight and portable to carry outside, handheld device. 1/4 inch standard adapter interface for tripod mount.The testing must be carried on under a safe environment to prevent yourself and others from hurting by the ., Weight: 0.59083886216 Pounds, Manufacturer: Spactz