General description It is used to monitor battery voltage. The round panel voltmeter provides real-time monitoring of battery voltage, allowing you to know the electric quantity status promptly. It features a reverse connection protection function to prevent circuit burnout and is designed to be waterproof, safe, and reliable for use. Made of high-quality PC materials, it is durable and suitable for various vehicles including motorcycles, automobiles, ships, off-road vehicles, motorhomes, and caravans. Technical specifications Item Name: Temperature Voltmeter Input Voltage: 12-24V Output Voltage: 5V Working Temperature: -40°C to 80°C Aperture Color: Color Display Dimensions: Length 3.6cm, Width 2.4cm, Height 2.7cm Color: Black Material: Plastic Measurement allowed error: +/- 1-3 cm Other information Package Contents: 1 x Temperature Voltmeter Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product. Due to different