This Surface Mounted Inductive Meter provides what today's power-sports user need and expect from hour meters and tachometer meters. Our Hour Tachometer meter has become the most cost-effective method of performing service. Knowing what to service and when, is the key to a successful preventative maintenance program for your motorcycle, ATV, PWC, Boat and Generator. Meter displays can be read at all times. The hour meter shows total hours accumulated. The tachometer meter shows RPM's when the engine is running. When the engine is off the meter shows total hours accumulated. Installation is easy with simple patented one wire hook-up. Solid state electronics, modern LCD, superb environmental durability and enhanced functionality offer today's leading OEM's the best of all possibilities without sacrifice to performance, operation, or budget. Encapsulated epoxy case makes this unit water resistant.