Non-Contact LCD Laser Digital Photo Tachometer Motor Speed Tach Meter Tester
0.1RPM at 2.5~999.9RPM. 1RPM at 1000~99,999 RPM. LCD with white backlight. 3 x 20cm Reflective Tape. Set Includes MAX/MIN/AVG value record function. Note: 9V 6F22 battery is not included! 1 x English Operation Manual.