DC 4-100V LED Round Voltmeter - Digital Display Two-Wire Car Voltage and Current Tester

• Display Colors: Green, Red, Blue
• Shell Color: Black
• Size: 3.38 x 3.38 x 1.8 cm
• Line Length: 20 cm
• Material: Plastic
• Operating Voltage: 4-100V
• Hole Size: 3 cm diameter
• Minimal Startup Voltage: 3.8V
• Allowable Error: ±1
• Input Resistance: >100K Ohm
• Operating Current: Red < 15mA, Green < 12mA, Blue < 12mA
• Refresh Rate: Approximately 300 mS per display
• Working Temperature: -10℃ to 65℃
• Quantity: 1

Features

1. This voltmeter is designed for DC voltage from 4 to 100V, compact and easy to install, ideal for voltage checks.
2. It features a large 3-digit LED display, ensuring easy readability.
3. The hole-cutting design simplifies installation with a diameter of 3 cm.
4. Reverse connection protection safeguards the device against incorrect wiring.
5. Compact and lightweight, this voltmeter is easy to store and transport.
6. Constructed from durable plastic for long-lasting use.
7. Warning: Ensure the input voltage does not exceed 100V to prevent damage to the voltmeter.

Precautions

1. Allow a 1-3 mm variation due to manual measurement.
2. Color differences may occur between monitors; actual product colors may vary.