Echo Combo Wired / Wireless Tachometer Fits_ Echo PB-7910 900 rpm Electrode gap 0

900 rpm Electrode gap 0 in Idling speed 2

3 Tool Warranty 5 year consumer / 1 year commercial Battery Warranty 2 year consumer / 1 year commercial 1 in 4 in

min 6 ml/min Oil pump type Automatic Spark Plug NGK BPMR7A

Aluminum Alloy used in transport applications including marine

Echo Combo Wired / Wireless Tachometer Fits_ Echo PB-7910 900 rpm Electrode gap 0The PET 304 by Oppama is a compact digital combination tachometer hour meter designed for use on single cylinder, 2 or 4 cycle gas engines. Can be used non contact (wireless) or wired with the included clip on lead. Measures RPM from 100 20,000 with + 10 RPM accuracy, with a 0. 5 second refresh rate, measures running hours up to 10,000 hours. Other specifications: 20,000 running hour battery life (non replaceable), weight: 1 ounce, dimensions: 1. 6" x