_x000D_ Product features: safe and waterproof, multi-functional combination 1. Made of high-quality ABS material, flame-retardant and environmentally friendly, safe and durable, real-time digital display, waterproof, low pressure, high pressure alarm function. 2. The three-in-one design of clock, thermometer and voltmeter, multi-functional and practical, DC voltage measurement, makes your vehicle work under normal voltage and prolongs the service life of the vehicle. 3. LED panel digital display, second reading, large-screen digital display, large-scale electronic screen, the numbers are bright and easy to see, still clearly visible during the day, three-in-one-electronic watch, always pay attention to the time, let you stay away from dangerous actions, more intuitive, fast and convenient. Durable. 4. IP67 waterproof function, strong enclosure sealing, waterproof and dustproof in one step, so that the product can be used freely in rainy days, so you can use it at ease. 5. Small and exquisite, can monitor the voltage at any time, different color configurations, according to different preferences, choose the color you like, easy to carry, does not hinder the riding, and ensures the safety of riding. 6. Easy to install, equipped with necessary accessories to fix the meter in place, firmly fixed and not easy to move, very suitable for checking voltage. Specifications: Function: Voltmeter + Electronic Clock + Thermometer LED color: red/blue/green/white Shell color: black Voltage: DC 6V-30V Display: LED Material: Acrylic Waterproof rating: IP67 Power cord length: 1.2m LED color: red/blue/green optional Product size: about 5.7*2.9*1.95cm Package weight: about 55g/1.94oz Instructions for use: 1. Wiring method: The red wire is connected to the positive electrode of the battery, the black wire is connected to the negative electrode of the battery, and the blue wire is connected to the main power switch. 2. After power on, the boot screen will be displayed, and then the time will be displayed (the initial time after power off is 12:00) 3. The time is 24 hours, battery voltage range: 6V-30V, temperature range: -20C ~ 70C Time setting method: 1. In the power-on state, the hour segment flashes after long pressing the button for 2 seconds, indicating that it has entered the hour setting At this time, each short press of the button will increase by 1 hour (24-hour clock). 2. After setting the time value, press and hold the button again for 2 seconds, the minutes flashes, indicating that the minutes are entered. Clock setting, at this time, each short press of the button will increase 1 minute. 3. After setting the minutes, press and hold the button again for 2 seconds to exit the time setting. Product list: electronic watch+fixed base+2*cable tie+2*screw _x000D_