Digital Handheld Tachometer Non Contact RPM Tester Speed Meter Tool
Feature: 1. Resolution: 0.1RPM (2.5-999.9RPM), 1RPM (over 1,000 RPM). Testing Range: 2.5-99,999 RPM (R/M). Test Range Selection: Automatic. Size: Approx. 13 x 6.7 x 2.5cm / 5.1 x 2.6 x 1in. If you do not receive our reply within 48 hours, pls.