Hign-concerned Chemical:NoneSpecial Features:Counter Hour Meter for MotorcycleItem Diameter:3.5inchinchinchItem Weight:0.04kgkgkgItem Height:1.4inchinchinchItem Width:3.5inchinchinchItem Length:5.4inchinchinchExternal Testing Certification:CCCModel Name:Digital Hour MeterOrigin:Mainland ChinaMaterial:ABSFeatures: -Brand new and high quality - Track the service life of vehicle-oil changs, valve, adjustments, spark plugs, etc. - Easy to install - Peel and stick - No battery needed - connect to spark plug wire - Works on Any Gas Engine - Record and display to 9,999.9 hours - Hour glass symbol appears and flashes on/off to indicate counting time - Automatic roll over - Resolution: 0.1 hour - 100% epoxy encapsulated casing resists water, shock, stand fire of 85C Specification: Original box: No Color: Black Item size: 54*35*14mm Package size: 176*101*15mm Packing Include: 1 x Hour meter 1 x Wire 2 x Screw