Check the listing for details. (DC8-80V)Runleader Quartz Mechanical Hour Meter Timer For Boat Engine Lawn Mower. Condition: New. Listed at 12.39 USD. DC 8-80VRunleader Digital LCD Hour Meter, Automatic data storage up to 25+ years; Working voltage: DC6V-80V, Easy to install by Snap-in design.CE ROHS certification;2-years warranty. Product Description:￭ Keep to track the operation hours or maintenance intervals when power is on.￭ Data is automatically stored when the external power is turned off.￭Total Hours reading displays from 0 to 99999.9 Hours, 0.1 hour accuracy.￭Connect the pin "+" and pin "-" correctly which on back of hour meter and the meter starts working.￭You can connect the key-switch,thermostat,automatic switch and manual switch to turn it on or off.Specifications:￭ Operating Voltage: DC6V-80V￭ Resolution: 0.1 hours￭ Product accessories: mounting bracket, insert spring, spring sheath.￭ Dimension: 2.36 x 2.36 x 1.71 inches About after-sales1 About Guarantee If you received an incorrect, damaged, defective, or item not as described, please contact us for a partial/full refund or replacement on our cost. Receive the product within 7 days, we will be happy to exchange or refund for you, as long as all original packaging and accessories are in original condition. If for any reason you are not satisfied with your purchase, you do not need to make any requests in the system，please contact us and we will do our best to resolve it.We maintain high standards of excellence and strive for customer satisfaction. 2 About Feedback Feedback is very important,we hope that you can contact us immediately before you give us neutral or negative feedback,so that we can try our best to make you satisfied. A negative feedback can not solve any problems if we don't know the matter.When you receive the item and satisfied with the product, please leave us positive feedback, we will be highly appreciated. On the other hand,your feedback can be used as the shopping references to other buyers.