We is proud to present the new RL-HM057AD AC/DC Digital Maintenance Hour Meter. It can works on both AC/DC powered devices: 6V 12V 24V 36V 48V 72V 110V 120V 230V.Wide voltage range:AC/DC 5 to 277 VoltFits AC/DC powered devices：Generator Compressor Marine Farm tractor Excavator（2-year warranty）Product description 1.Timing System Including: Counting up the total running hours(TOT),non-resettable.Time Range:0-99999H.Built-in battery powered supply；Product pins are not divided into positive and negative poles 2.Unique Design Including: easy installed, CR2050 battery+external power, data stored automatically,Panel Mounting Size: Approx 37.5×24.5mm(1.5×1 Inch);Waterproof;Rubber ring included for better shock resistance; 3.Product accessories:Operating instruction *1;Insert spring *2.;Insert spring sheath *2 4.In addition, the products have got CE and ROHS certification. It has a patent in China.;2 Years warranty. Installation About Purchase 1. You can purchase directly by clicking on the platform. 2. Discount sales promotions will be held irregular on platform. You can add our store to My Favorite Stores. 3. If you need notice in advance or remind you at that day about promotional activities, please leave us message. We will inform you in the period of promotional activities. 4. If you buy more than one piece at a time, you can choose a corresponding product link or contact with our Service Center. Discount will be given very soon. 5. If you are a trader, you can send us a message or contact with our Service Center, good price and new products suggestions will be given. About Payment 1. We accept payment by PAYPAL. 2. All major credit cards are accepted through secure payment processor ESCROW. 3. If you can't checkout immediately after the auction ends, please wait for a few minutes and retry payment.Friendly advise you to pay soon, so that we can arrange the shipment as soon as possible. About Shipping 1. Worldwide Shipping. Normally, it will take 7 to 22 business days arrive. 2. Items are generally shipped out with 1 to 3 business day after your payment has been cleared. 3. Taxes and charge are not included in the item price or shipping charge. these charges are buyer's responsibility. 4. Note: We hope it arrives on time but since this is an international delivery, shipping time will be highly depended on the logistics company and local weather, customs, postage, hope you understanding. 5. If you have not received your items within 30 days from payment, please contact us. We will track the delivery information and get back to you as soon as possible with a reply. Our goal is customer satisfaction. 6.Please fill in complete consignee name delivery address contact information. About Guarantee 1. 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. 2. 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. 3. If for any reason you are not satisfied with your purchase, please contact us and we will do our best to resolve it. 4. We maintain high standards of excellence and strive for customer satisfaction. About Return and Refund 1. All returned items must be in the original packaging and you must provide us with the shipping tracking number, specific reason for the return. 2. If returns for product quality problems,we will refund your full winning bid amount, upon receipt of the item in its original condition and packaging with all components and accessories included, after both Buyer and Seller cancel the transaction from eBay or, you may choose to have a replacement. About Feedback 1. 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. 2. 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.