Feature: 1. DC 10V-100V two-wire DC voltmeter is entitled with high performance according to strict rule. 2. Support real-time monitoring and reverse connection protection, LCD voltmeter is with smart chip for fine adjustment accuracy. 3. And there are two color display options, such DC voltmeter supports two-wire direct measurement. 4. With pluggable connector, digital voltmeter is convenient to use and support quick replacement. 5. Entitled with practical adoptability, this voltmeter's high quality can keep its high performance for a long time. Specification: Item Type: Voltmeter Pattern: (10-100V) White / (10-100V) Blue / (10-100V) White + Alarm + Temperature / (10-100V) Blue + Alarm + Temperature (optional) Voltage Measurement Range: DC8V-100V Working Current: <15MA Display Mode: LCD screen Measurement Accuracy: 1% ± 1 digit Measurement Speed: About twice per second Working Temperature: -10 ~ + 70 ℃ Working Humidity: 10-80% Working Air Pressure: 80-106Kpa Sun Exposure: No direct exposure Installation Size: Approx. 58 x 28 mm / 2.28 x 1.1in Size: Approx. 61 x 33 x 15mm / 2.4 x 1.3 x 0.59in (Length x Width x Height) Package List: 1 x Voltmeter 1 x Cable Note: New and old models are shipped randomly.