1LCD electronic timer, novel design and compact size, easy to use and you can use it more easier. 2High accuracy timer, stable timing performance and accurate timing, the timing number is accurate. 3Durable, made of highquality ABS material, waterproof and long service life. 4It is not easy to fall off, it is designed with nonslip screws, and comes with a matching antidrop wiring plug. 5It is widely used for time tracking on construction machinery, various automobiles and other equipment that needs to record operating time. Item Type: Hourmeter Material: ABS Product Model: HX-748Y Working Voltage: AC/DC12-36V Rated Power: 1.5W Color: Black Battery Model: CR123A Battery Type: Button battery Battery Capacity: 1300mAh ( with built-in battery) Number of batteries: One 1 x Timer 1 x Washer 2 x Wiring Insert 1 x Wiring Plug 2 x Nut 1 x Metal Buckle