Jayron Hm055Ad(Ac/Dc 5V To 277V) Digital Lcd Hour Meter Accumulate Data For, 1 NInE-ROnG has focused on product development and manufacturing in the fields of hour meter, battery indicator, multi-function meter,service for the garden machinery industry, outdoor power vehicle equipment, transportation vehicles.In addition, we are also committed to creating simple and practical day timers, night light, hygrometers and other products to add fun and security to our life. Product Features HOUR METER----Tracking the number of hours of the machine; the total running time of the machine will be displayed and remain visible. The Max timing value is 999,99 hours; 0.1 hour accuracy; TOT cannot be reset. SCOPE OF APPLICATION----Suitable for AC/DC power supply equipment: 6V 12V 24V 36V 48V 72V 110V 120V 230V. Wide voltage range: AC / DC 5-277 volts; AC / DC voltage compatible.Suitable for most types of zero-turn lawn mowers; also suitable for other AC/DC power supply equipment. DATA STORAGE----When the external power supply is turned off, the data will be automatically stored, and the reading will be accumulated in the next cycle directly. INSTALLATION----Two termainals regardless of positive and negative.Built-in CR2050 battery.Easy operation,if product is installed correctly,the hourglass flashes. OTHER----Sealed with epoxy resin, it has excellent heat resistance and vibration resistance; Waterproof grade: IP68; 2-year warranty. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!