OEM DTI | (10 Pack) Tiny Tach TT2A Tachometer/Hour Meter w/Adjustable Resettable Job Timer The ROP Shop replacement (10 Pack) Tiny Tach TT2A Tachometer/Hour Meter w/Adjustable Resettable Job Timer Specs – Maximum RPM Capacity: 19,990 with 1/2 second update time. Battery Type: Lithium (life 5+ years, not replaceable). Standard Cable Length: 6'. Refer to images 2 & 3 for more information Includes – (10) Gas Engine Tiny-Tach Digital Tachometer & Hour Meters & (10) Instruction Sheets; comes as shown in the first image Fits/For most gas engines from single cylinder mowers up to V8 engines. Do NOT use on marine...