Description
Features: LED clock, car battery voltage and temperature are displayed on the same screen. Measuring temperature, measuring range: -30 to 80. Thermometer display resolution: 1, Precision ±1%. Thermometer sampling period: 3 seconds. The car battery voltage test range is 9-30 V DC, suitable for 12 / 24 V DC cars, provides a USB charging port, DC 5.0 V output voltage and a maximum output current of 2.1 A. Features: Material: Acrylonitrile butadiene styrene (ABS). Colour: as shown in the picture. Temperature measurement range: -30 to +80°C. Temperature display resolution: 1. Temperature precision: ±1,0. Sampling period for temperature measurement: 3 seconds. Measuring voltage range: DC 9-30V (for car 12/24V DC) USB output voltage : USB output current: 5V. 2.1 A. Package weight (approx.): 120 g operating button: First time: Press the time button for 2 seconds, the number representing the time flashes, then press the HOUR button to complete the time and holiday. Second button min: press the key for 2 seconds. The number represents minutes flashes, then press the UP or LOW key to set minutes, then press the MIN key to finish the setting and output. Third UP: Adjust button upwards, works with the hour and minute button. The pack includes: 1 x Digital voltmeter thermometer watch. 1 x Car Power Socket 1 x stand. 1 x adhesive cushion.
