Features:OOTDTYWith only two wires, wiring is simple. Can be d for Dc power in the 8-40V or 12V, 24V battery. Two USB ports can output 5V2A (max) automatic distribution output current.It adopts universal size design, and the square hole can be directly snap-installed, which is highly versatile. It has display function, and USB output (mobile phones charging) function.LED display, motorcycle is very suitable for ing battery . You can it on your motorcycles, for , ilers, etc.The large screen is clearly visible. It can be d during the day, rain and night. The LED display screen performs s-checking when starting, which is similar to the start-up style of a car instrument.s are widely d in automobiles, motorcycles, bicycles, substation automation, power distribution automation, test equment, regulators, etc. Choose appropriate installation methods according to different situations to achieve the best results.Specifications:Material:ABSSize:Approx.4.8x2.9x1.6cm/1.88x1.14x0.62inchColor:Green/Blue/RedDimensions: length 48 x width 29 x thickne 16mmHole size 46×27mmDisplay resolution (DC8-40V) is 0.01V when it is le than 10V, and 0.1V when it is greater than 10VAccuracy is about 1%Display : three-di 0.36" LED dial tubelength 20cmDisplay color red emerald green blue optionalThe rate is about 200mS/for timeUSB output 5V2A (maximum current 2A, automatic distribution of two USBPower supply without power supplyInput 8-40V (can be d for 12V, 24V batteryWorking temperature -10°C~65°CPackage Includes:1x Note:1.Please allow 1-2cm errors due to manual measurement, e sure that you do not mind before you order.2.Due to the difference between different s, the picture may not reflect the actual color of the item.Thanks for your understandings.