Solu 2 Wires Blue LED Digital Volt Voltage Panel Meter Dc 4.5- 150v 12v 24v 36v 120v//dc 4.5-150v Voltmeter 0.56 About us (Solu ), Professional factory of circuit boards for Arduino, welcome to our store for more choices with best price. What we pursue is your satisfication of our service, not just for our goods.For any reason you are unsatisfied with our product at any time, simply contact support for exchange or refund. we will reply you about any question you ask within 24 hours Measuring range:DC 4.5-150V (two wires access).With reverse polarity protection Current consumption: 5-15mA(generally), less than 20mA Usually, you will get it actually in 9~19 days, If you are in the USA and the item is NOT Fulfilled by Amazon. the item will be sent to you by USPS with shipping information from China. The estimated delivery time offered by Amazon is not the real time. Your patience is highly appreciated. Hope you will receive your item soon and enjoy using it. Suitable for electric car, battery car, motorcycle, or other voltage measurement 12V/24V/36V/48V/60V/72V/80V/96V