Carevas Motorcycle DC -30V 3 In 1 Digital Time Clock + Thermometer +Voltage voltmeter IP67 Waterproof Tester Battery Moniter Gauge for Car Boat Marine

Features: Real-time digital display, waterproof, low pressure, high voltage warning function. DC voltage measurement, make your vehicle work at normal voltage, prolong your vehicle's service life. LED panel digital display, reading in seconds, more intuitive, quick and convenient. Mini size, easy to carry, won't obstruct riding, guarantee your riding. Easy to install with necessary fittings, hold the meter in place, fix tightly and not easy to move, great for checking voltage. Made of premium quality material, and environment-friendly, and durable. Specification: Voltage: DC -30V Function: voltmeter+electronic clock+thermometer Display: LED Material: Acrylic Waterproof degree: IP67 Color: Black Power line length: 1.2m LED Color: Red/Blue/Green optional Package Size: 11 * 10 * 10cm / 4.33 * 3.94 * 3.94in Package Weight: 55g/1.94oz Packing List: 1 * Voltmeter Wiring mode: The red wire is connected to the battery positive pole, the black wire is connected to the battery negative pole, and the blue wire is connected to the main power switch Flicker warning function for low voltage (below ) and high voltage (above 16V

Real-time digital display, waterproof, low pressure, high voltage warning function.DC voltage measurement, make your vehicle work at normal voltage, prolong your vehicle's service life.LED panel digital display, reading in seconds, more intuitive, quick and convenient.