1. Material: PC 2. Display: time, voltage, temperature 3. Three-in-one waterproof meter, allowing you to monitor the time and stay safe. 4. Large electronic screen with bright and easy-to-read digits, clearly visible even in daylight. 5. Strong casing seal for waterproof and dustproof protection, ensuring peace of mind. 6. Dimensions: 58.5 x 29.5 x 15mm
Instructions for use: 1. Wiring method: red wire connects to the positive terminal of the battery, black wire connects to the negative terminal of the battery, and blue wire connects to the main power switch. 2. After power-on, the boot screen will be displayed, followed by the time (initial time is 12:00 after power off). 3. Time is displayed in 24-hour format. Measures battery voltage range DC 8V-72V, and temperature range -30-70 degrees Celsius.
