12v Mini Temperature Sensor Lcd Car Digital Thermometer Auto Temperature Indoor Outdoor Meter Gauge Instruments 1. Dual temperature inside and outside the car 2. Fix the product on the car, place the outdoor probe outside the door, install an AG10 battery, and the LCD displays the current temperature inside and outside the car. 3. Plug in the power supply of the car, and the product will have a blue backlight. EL backlight glows. 4. The temperature measurement range of the product is: inside the car: -20~+70C, outside the car: -50~+70C 5. If there is no car charging power supply and no backlight, it is only the temperature inside and outside the product to test the car. The product meets the requirements of high temperature and anti-vibration in vehicles Bracket angle adjustment, rubbing stickers fixed 1.5M car punch and probe line Universal for 12 or 24V vehicles, super easy to install Low power consumption, super power saving 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image 2. Due to manual measurement, please allow 1-3cm deviation Battery: 1x LR1130 button battery (not included) Dimensions: 7.6 x 3.4 x 1.5 cm (LxWxH) Shipping color: blue light Quantity shipped: 1