OZ-USA Vibration Hour Meter Water Proof Digital air compressor ac Boat ATV UTV Dirt Bike Outboard Jetski Brand new, high quality Digital Vibration activated LCD Hourmeter Easy to install, no battery or wire required. Comes with double sided tape. Total hours (non resetable). Trip hours (resetable). Adjustable sensitivity (high/low). Hour and 1/10 hour display. High impact, durable plastic case completely sealed and tamper-proof. Non replaceable internal battery is rated for 5 years of normal operation. . IP68 sealed water proof.