Briggs & Statton Handheld Tachometer 795163 Genuine OEM. This is a Genuine OEM part. Handheld tachometer (part number 795163) is a pulse-operated tachometer with digital display. Handheld tachometer 795163 is set up as a wireless device but comes equipped with a plug in wired antenna. It also has an auto-... - Briggs & Statton Handheld Tachometer 795163 Genuine OEM.