DC 4-100V Car Voltage Current Meter LED Digital Display Volt Detector Tester Round Multimeter Panel Two-wireFeatures:1. High Quality: Car voltage current meter adopts the latest imported chip header, CE and RoHS certification to ensure more stable and safe product quality.2. Convenient Connection: Volt detector tester is equipped with 2 wires, which is convenient to connect the order without additional power supply, and directly uses the measured voltage as the power supply.3. High Performance: Multimeter panel is high precision, low starting working voltage, minimum 3.8V, with reverse connection protection, reverse connection without burning, and fine adjustment function.4. Work Range:Voltmeter measuring range DC 4V-100V/AC50V-500V,power supply range: DC 4V-100V/AC 50V-500V.5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly.Specification:Certification: NONEOrigin: Mainland ChinaDIY Supplies: ELECTRICALDisplay Type: Digital OnlyOperating Temperature: -10-65Model Number: Voltage MetersMaterial: plastic+electronic componentsType: digital voltage measuring instrumentMeasuring range: DC 4V-100V/AC50V-500VPower supply range: DC 4V-100V/AC 50V-500VMinimum start: 3.8VAllowable error: 1%Input impedance: 100KohmsWorking current: red