Non Contact Type Tachometer (updated 2025-02-27)
Duration: 11:14
25.3K views | Jan 14, 2018
25.3K views | Jan 14, 2018
Duration: 12:21
20K views | Sep 29, 2017
20K views | Sep 29, 2017
Duration: 2:12
11.6K views | Jul 23, 2020
11.6K views | Jul 23, 2020