Hand Held Non-contact Tachometer Digital Display Motor Speed Meter Tachometer Welding Helmets anti-slip rubber sleeve design is

anti-slip rubber sleeve design is more stable hand-held

b5-3 inch lead screw active black high elastic natural rubber (ER) caster medium single ball bearing universal wheel 4 sets * 1

Display resolution

Thickened plastic turnover box 3 Blue (520 * 350 * 150) * 1

1x scissors

Hand Held Non-contact Tachometer Digital Display Motor Speed Meter Tachometer Welding Helmets anti-slip rubber sleeve design isShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Portable non contact tachometer; red LED beam positioning; Measurement; two ways to switch the power supply; safe and easy to get the rotation speed; idle Automatic shutdown in 20 minutes; hold function to lock the current reading; contact mode 4 rotation speed units can be selected: RPM Min, M Min, FT Min, YD Min; Adjustable sleep mode; low battery display; long battery