Keep up with a successful preventative maintenance program for your motorcycle, ATV, power watercraft, or boat with this Hour Meter from Hardline Products. The hour meter shows total hours accumulated. Installation is easy with simple patented one wire hook-up. Use this Hour Meter to keep track of your total time on machine. Plan oil changes, valve services, clutch service, chassis lubrication and other maintenance schedules. It's ideal for use with lawn and garden equipment, pressure washers, generators, small engine, marine outboards, dirt bikes, PWCs, ATVs/UTVs or any 2/4 stroke engines up to two cylinders. No power is required -- the meter has a 10-year battery sealed inside. The unit measures 2-1/8 x 1-1/2 x 5/8 inches and it comes with a log book. Hardline Products is an industry leader in after-market power sports accessories, offering matched registration letter and number kits, decal application and removal fluid, and more for on- and off-road motorcycles, boating, personal watercraft, all terrain vehicles (ATVs), snowmobiles, and karting. Made in the USA.