Car Dial DC 8~40V Dual USB Phone Charger Adapter Voltage Meter LED Display Amp Dial

Feature:1. This product has the function of voltage display and USB output (mobile phone charging). There are only two wiring, which is simple. It can be d for DC power supply in the voltage range of 8-40v or 12V and 24V batteries. The two USB ports can output 5V 2A (maximum) and automatically distribute the output current.2. This product is designed with universal size (48 * 29mm) and installed with square hole direct snap, with strong universality.Specification:Display resolution: (DC8-40v) 0.01V when le than 10V and 0.1V when greater than 10VDisplay mode: three di 0.28" LED nixie tubeDisplay color: Red / Green / BlueRefresh speed: About 200ms / timeUSB output: 5V2A (maximum current 2A, two USB automatic distribution)Input: 8-40v (available for 12V and 24V batteries)Operating temperature: - 10 ℃ ~ 65 ℃Overall dimension: 48 * 29mmOpening size: 46 * 27mmLead length: 20cmTs:1. 40V is the limit input voltage of this product. Do not exceed this voltage when using. In partiar, it should be noted that the re electromotive force generated by the motor or relay, switch, etc. in the circuit will be rimposed on the power supply voltage, causing permanent damage to the product;2. This product is not waterproof and dustproof. Attention should be p to waterproof, moisture-proof, dustproof and shockproof in .Note:Due to the different and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.1 xDial