YIXISI 4pcs DC 2. 4-30V Gauge Tester 0. 28” 2 Wires Mini Digital LED Voltmeter Display with Reverse Polarity Protection and Accurate Pressure Measurement Voltage Tester Red, Green, Blue, Yellow

• Specification: 4pcs mini voltage tester (blue, red, green, yellow)
• Measurement Range: DC 2.4-30 V
• High Quality: Stable performance and high precision. If the voltage is below 10V, the resolution is 0.01V. Voltage resolution above 10V is 0.1V. This ensures both measurement accuracy and higher voltages.
• Handy and easy to assemble: Small in size and light in weight. Reverse connection protection and 2 wire digital voltmeter, easy for installing and connecting.
• Guarantee: We have confidence in the voltage tester. Let each buyer satisfy and enjoy a pleasant shopping experience here.

Product Features: There are 4colors of light to show the measurement results: Blue, Yellow, Red, Green. The precision automatic adjustment, If the voltage is below 10V, the resolution is 0.01V. Voltage resolution above 10V is 0.1V. The measurement accuracy error does not exceed 3%, and overload voltage is prohibited. Detection voltage: DC 2.4V - 30V Dimensions: 30 × 11.5 × 9mm (length × width × height) Installation hole: 23 × 10mm Operating temperature: -10 - +65 ℃ Working humidity: 10-80 % Working pressure: 80-106 kpa Package Including: 4 × Mini Digital Voltmeter(Red, Yellow, Green, Blue)