MakerFocus 5pcs 0.28 Inch Two-Wire 2.5V-30V Mini Digital DC Voltmeter Voltage Tester

Features:
Detection voltage: DC 2.4V ~ 30V
Working current: lt;30mA
Display: 0.28 inch LED
Dimensions: 31 times; 12.0 times; 9mm (length x width x height)
Installation hole: 23 times; 10 mm
Measurement rate: ge;200mS / times
Accuracy: 3 %
Operating temperature:
-10 ~ +65 ℃
Working humidity: 10~80%
Working pressure: 80~106kpa
Color:
This package include 5 colours Mini Digital DC Voltmeter :
Red: 2.5V - 30V
Yellow: 2.6V - 30V
Green: 2.6V - 30V
Blue: 3.2V - 30V
White: 3.0V - 30V

Packing List:

5 * Mini Digital Voltmeter(Red, Yellow, Green, Blue, White)