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It is a Two Wire LED Red/Blue/Yellow/Green Digital Voltmeter, Voltage Range DC 3~30V, It has Reverse polarity protection, small size, high efficiency, long term stable and reliable quality,easy installation and use. Application: Motorcycle, Car, E-bike, ATV, Scooter, and DIY etc.


  • Cutting size: 23mm x 14mm
  • Thickness: 10mm
  • Mounting Hole Center Distance: 28mm
  • Measure Voltage:  DC 3.0~30V (No Need Power Supply, Measure 3.0-30V Directly)
  • Input Polarity: DC Voltage
  • Measurement Accuracy: 1% (+ / - 2 digit)
  • Display: Three 0.36" digital LED Tube
  • Display Color: Red/Blue/Yellow/Green/White
  • Refresh Rate: about 500mS / times
  • Operating Temperature: -10°c ~ 65°c
  • Application: Motorcycle, Car, E-bike, ATV, Scooter, and DIY etc.
  • Red: Power Supply +,Measure Voltage +,(3.0 ~ 30V DC)
  • Black: Power Supply -, Measure Voltage -
Some applications:
  • Measure18650 batteries
  • Measure Cell-phone Lithium Batteries
  • Measure Nickel-hydride Battery Pack
  • Measure Cars Motorcycles Battery Voltage,Etc.
Package Includes:
  • 1x Digital Panel Mount Voltmeter

input voltage3~30V
output current--
output power--
output voltage--
output ways1

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  • Brand: Drok
  • Product Code: 090562
  • Availability: In Stock
  • $8.31
  • $2.16
  • Bulk Buy Discounts. Buy more please contact us