This foldable speedometer is a kind of instrument that uses two light sensors to automatically recognize the shadow of objects passing through a certain range, then calculates and displays its passing speed through its length.
Features:
LCD display can read measurement data more clearly.
Made of fine quality 20 gauge steel, has a long service life.
High accuracy, foldable and flexible, easy to operate and store.
Use two light sensors to automatically recognize the shadow of objects passing through a certain range, then calculates and displays its passing speed through its length.
Specification:
Material: 20 gauge steel
Main color: blue
Screen type: LCD display
Battery: 1 * 9V battery (not included)
Range: 30fps to 7000fps
Base size: 368 * 102mm / 14.5 * 4.0in
Total height: 450mm / 17.7in
Item weight: 1300g / 2.9lb
Package size: 250 * 120 * 80mm / 9.8 * 4.7 * 3.1in
Package weight: 1355g / 3.0lb
Packing List:
1 * Speed Tester (uninstalled parts)
1 * User Manual