Check the listing for details. Motorcycle LCD Digital Display Speed Time Motorboat Engine Electronic Tachometer. Condition: New. Listed at 16.88 USD. Description:100% Brand New and High quality.Works on all spark ignition engines by selecting engine type using S1 and S2 buttonsOne is to be wrapped around a for spark plug wire and the other is a ground wire.Wide operating temperature rangeShow engine rpm and record hours of operation.Large LCD display for easy reading.Inductive design: You just need to tie the cable to the for spark plugs.Simple to install. Specifications:Material: ABSColor: BlackResolution: 0.1HRS / 10RPMsReading: 9999.9Hrs / 99999RPMsAccuracy: 1 Minute or 10 RPM, QuartzOperating temperature: Standard -30C-85CCable length: Approx. 170cm / 66.9 inch (Includes single shielded wire with two internal leads)Product Size: 73.5*46.3*20mm Packages includes:1 x Tachometer with Wire Note:Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!