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05Product packaging
【Independent Motor to Each Watch for Better Work】The motors are working separately with different directions (clockwise
1s can be quickly measured within the induction distance of the human body temperature
HIGH FREQUENCY ELECTROMAGNETIC WAVE INDUCTION TECHNO LOGY
Tachometer Contact Non Contact Dual Purpose Tachometer group2021-07-16 05Product packagingShips 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
