Monitor your DC voltage accurately and conveniently with this compact DC Voltage Meter, designed for a wide range of applications including electric bikes, motorcycles, kids' cars, and other battery-powered devices. Featuring a clear 0.56-inch 3-digit LED display, this voltage meter provides real-time voltage readings within a broad measuring range, ensuring you stay informed about your battery status at all times. Key Features: · Compact and Lightweight Design: Measuring just 5 x 3 cm and weighing approximately 39g, this voltage meter is easy to install and fits seamlessly into tight spaces. · Wide Voltage Measuring Range: Available in two options, 2.5-30V or 5-130V, accommodating various DC voltage monitoring needs. · Clear LED Display: Equipped with a bright 0.56-inch 3-digit LED display available in red, yellow, or green, offering easy-to-read voltage measurements even in low-light conditions. · Simple Two-Wire Connection: Designed for quick and hassle-free installation with just two wires, making it user-friendly for all skill levels. · Reverse Polarity Protection: Built-in reverse input protection prevents damage to the meter, enhancing durability and safety. · No External Power Required: This voltage meter operates without the need for an additional power supply, allowing direct voltage testing for convenience. · Wide Application: Ideal for monitoring battery voltage in children’s cars, electric bikes, motorcycles, and various other DC voltage metering purposes. Specifications: · Display Color: Red, Yellow, Green (Optional) · Metering Range: 2.5-30V or 5-130V (Optional) · Working Current: <30mA · Operating Temperature: -10℃ to 65℃ · Test Accuracy: ±3% · Size: 5 x 3 cm (2 x 1.2 inches) · Weight: Approx. 39g (1.4oz) · Certifications: CE, ROHS Package Includes: · 1 x DC Voltage Meter This versatile DC Voltage Meter combines precision, durability, and ease of use, making it an essential tool for anyone needing reliable voltage monitoring in a compact form factor. Ensure the safety and efficiency of your battery-powered devices with this dependable voltage meter.