2.5V-30V Mini Voltmeter

Small Voltmeter with wide voltage range and easy to use.
Great for onboard voltmeter requirements of multicopters and ground stations 
No additional supply voltage required, only plug the battery to read voltage.

Mounting Holes Distance: 28mm
Voltage Range: DC 2.5-30V
Display Type: three 0.36 inch LED digital tube
Display color: Red
Refresh rate: about 500mS /time
Measuring accuracy: 1% (+ / - 1 digit)
Power Supply: DC 2.5-30V (line) with the input common
Operating temperature: -10 ~ +65℃
Net Weight: About 5g
Dimension: Approx. 23x15x10mm (without mounting ears)
Cord Length: Approx. 150mm