Check the listing for details. Mini DC 3.5-30V Waterproof 0.28" LED Digital Voltmeter Voltage Meter Panel New. Condition: New. Listed at 4.90 USD. Mini DC 3.5-30V Waterproof 0.28" LED Digital Voltmeter Voltage Meter Panel New Description Feature: Performance: Waterproof Dimensions: 27 x 15 x 18mm (including fixing flange size) Range: DC3.50-30.0V, 2-line (with reverse polarity protection) Display: Three digit 0.28-inch LED digital tube Weight: 10 g Display color: Red (R), blue (B), green (G), yellow (Y) Refresh rate: About 1s / times Accuracy: 1% (+/- 1 word) Working temperature: -10 ℃ ~ 65 ℃ Supply voltage: DC3.50-30.0V (collinear measurement) Package inclulded:1 x 0.28 Inch Mini Waterproof Voltmeter (X-257)-(X-260) Payment only Delivery details When we receive your payment, we will be help you arrange shipping in 1-2 working days. All our parcels are shipped via China Post.Can provide Following two Delivery mode： Airmail It takes about 7-25 days EMS/DHL (Express Mail Service): It takes about 5-14 days Please, make sure to provide us with correct, precise, and detailed shipping Address. If you don't receive items over 30 business days , please notify us. Terms of sales Buyer should expect to pay any amount charged by the government of bidder's country; this includes but not limited to duty & tax Shipping & handling fees are non-refundable. If you havent received the item in one month, we will refund to you. （PLEASE INSPECT YOUR ITEMS WHEN THEY ARE RECEIVED） About us Once you receiving the item with satisfaction, please leave us positive feedback, and 5 STAR DSR. Thank you! Once you Feel dissatisfied with the projects received，please first and us use E - mail contact and communication，Do not very direct and impulsive give a Neutral or Negativ！Because the Neutral and Negativ can not solve any problems! Thanks!