Tachometer Contact Non Contact Dual Purpose Tachometer group2021-07-16 1s can be quickly measured

1s can be quickly measured within the induction distance of the human body temperature

1 X Fixed Holder

It can depend on the level of

2 FC / 20 FC / 200 FC / 2000 FC

【Independent Motor to Each Watch for Better Work】The motors are working separately with different directions (clockwise

Tachometer Contact Non Contact Dual Purpose Tachometer group2021-07-16 1s can be quickly measuredShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List Instrument * 1, 9V battery * 1, manual * 1, carton * 1, reflective tape * 1, convex head * 1, concave head * 1 Features Stable performance and accurate measurement Non contact measurement, red LED beam positioning Low power display, long battery life