Homyl Digital 12V Car Voltmeter Voltage Monitor Alarm Clock with Inside/Outside Temperature Meter Freeze Alert

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About Homyl Digital 12V Car Voltmeter Voltage Monitor

Description: - 【MULTIPLE FUNCTION】Work as digital clock, temperature, Voltage thermometer. It can record the current indoor & out door temperature. Provied the outside temperature to remind you keep warm or Pay attention to vehicle antifreeze maintenance.Temperature measurement range is: -50 - 70 degrees. - 【MINI & SMART DESIGN 】Mini smart digital thermometer, voltage and Alarm clock and snooze function. convenient for you to set on your auto car. Perfect to be used as car temperature monitor. - 【°C to °F SWITCH MODEL】You can switch from °C to °F. Also switch the display between 12-hour/24-hour format display. - 【LED DEGITAL DISPLAY】Inspect and display real time automobile storage battery voltage. Orange and blue backlight can easy switch,When powered by car, there is a backlight, and the LCD content is fully displayed. When powered by a backup battery, there is no backlight, and the LCD displays only the time. - 【EASY OPERATE】Plug, sent and play. Very easy operate. When the frost alarm function is on and the temperature is within -1 ~ 4 degrees, a 30 second alarm will be given and its symbol blinks. Specification: - Material: ABS - Display size: 115x75x53mm - Power supply: Car charger / button batteries - Voltage: DC 12--30V - Button battery number / model: 2 x LR44 button battery (built-in) Package Includes: 1 Piece Car Digital Thermometer Voltage Monitor1 Piece Manual