DC 536V H7ETBVM Digital Electrical Counter Totalizer with 6Digit LCD Display Feature:<br style="white-space:normal;"> The product is displayed by 6-bit LCD, and the reading is clearer. This product counts accurately and reliably. This is a digital counter, no mechanical wear, long service life, instead of electromagnetic counter. Lithium batteries are built-in. The theoretical life of the batteries can be as long as three years and the memory time is long. 48*24 standard panel size, easy to install. <br style="white-space:normal;"> Specification:<br style="white-space:normal;"> Model:&nbsp;H7ET-BVM<br style="white-space:normal;"> Panel size: width 48* height 24* thickness 50mm<br style="white-space:normal;"> Opening size: 22.5*45 mm<br style="white-space:normal;"> Timing mode: positive timing; accumulated time<br style="white-space:normal;"> Display word height: 6.7mm<br style="white-space:normal;"> Built-in battery: 3V, 800mA lithium-ion battery, good display, long memory time (battery life ≥ 3 years)<br style="white-space:normal;"> Reset mode: panel button reset, rear terminal reset (can be reset automatically)<br style="white-space:normal;"> Timing display mode:&nbsp;<br style="white-space:normal;"> 00000 hours 0 minutes ~&nbsp; 99999 hours 9 minutes (0.1 is 6 minutes)<br style="white-space:normal;"> 0000 hours 00 minutes ~ 9999 hours 59 minutes<br style="white-space:normal;"> 00 hour 00 minute 00 second ~99 hours 59 minutes 59 seconds<br style="white-space:normal;"> Timing work signal: ( DC 5-36V power supply) Power on: Timing; Power off: Stop timing<br style="white-space:normal;"> <br style="white-space:normal;"> Package list:<br style="white-space:normal;"> 1 * Counter<br style="white-space:normal;"> <br style="white-space:normal;"> Note:<br style="white-space:normal;"> The actual product color may deviate from the photo due to light.<br style="white-space:normal;"> There may be a slight deviation in the measurement of product.