Condition: 100% Brand New Item Type: Voltmeter Material: ABS Features: No screws, flexible connection (press hard, do not damage the LCD) Round high-end VA LCD screen Backlight controls function Error adjustment function Nut type knob installation Reverse voltage protection Specification: Power range 1. Direct power supply Voltage Measurement Range: DC 8-300V Current Measurement Range: 0-10A / 0-100A Power Measurement Range: 0.08-3000W / 0.16-30000W 2. Independent power supply Independent Power Range: DC 5-12V Voltage Measurement Range: DC 0-300V Current Measurement Range: 0-10A / 0-100A Power Measurement Range: 0-3000W / 0-30000W 3. Display format Display format for < 10W, for example: 9.99W < 100W display format, for example: 99.9W < 1000W display format: 999W < 10000W display format, SUSH is: 9.99kW ≥10000W display format, SUSH is: 30.0kW 4. Accuracy: ± 1% 5. Size: Approx. 71.5 x 71.5 x 40.5mm / 2.81 x 2.81 x 1.59in Hole Size: Approx. 61mm / 2.4in 1、Suitable for automobiles, ships, trailers, motorcycles, ships, trucks, etc. 2、Monitor the battery voltage and display the battery status in real time, remind you to charge or replace in time. 3、Mounted in 2.4 inch diameter holes, large 1.5 inch diameter screen and bright white LCD display clearly show accurate readings. 4、Wiring directions are printed on the back of the voltmeter. Simple operation, no need for complicated wiring. With torsion and locking fasteners for stable installation. The instrument can be calibrated by means of a button on the back. 5、Made of durable ABS plastic that is environmentally friendly and flame retardant. With overload and reverse polarity protection. Measurement range: 0?300V. (Note: If the test voltage is less than 8V or greater than 200V, connect the meter with a separate power supply (DC 5?12V).However, if the test voltage is between 8V and 200V, it is not required. 1 x Voltmeter 1 x Manual