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

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