MCIGICM Voltage Tester, 2.5V-30V Mini Digital DC Voltmeter with 0.28 inch LED Display (5 Pcs)

Voltage Tester, 2.5V-30V Mini Digital DC Voltmeter with 0.28 inch LED Display (5 Pcs) Features: Detection voltage: DC 2.4V ~ 30V Working current: <30mA Display: 0.28 inch LED Dimensions: 22.5 × 10 × 7mm (length x width x height) Installation hole: 23 × 10 mm Measurement rate: ?200mS / times Accuracy: 3%(+/- 1 word) 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 Package Including 5 * Mini Digital Voltmeter(Red, Yellow, Green, Blue, White)