High quality digital tach engine hour meter tachometer with LCD display tach engine for car motorcycle Features: 100% brand new and high quality! Works on all spark ignition engines by selecting engine type via S1 and S2 buttons Wide operating temperature range Show engine rpm and record operating hours .Large LCD display makes reading easy.Inductive design: just connect the cable to the spark plugs.Powered by 1 CR2450 battery (Not included)Easy to install.Specifications:Resolution: 0.1HRS / 10rpmReadout: 9999.9Hrs / 99999rpm Accuracy: 1 minute or 10 rpm. /min, quartz Operating temperature: standard -30C-85 Cable length: approx. 170cm / 66.9 inch (includes single shielded wire with two internal leads) Power supply: 1pcs CR2450 battery Product size: 5*4.5*2cm / 1.97*1.8*0.8 inch Size LCD screen: 42 x 12mm/1.65 x 0.47 inch Package includes: 1pcs* Digital tachometer tachometer