Description: brand new and high quality Features: Extended temperature probe to effectively solve the temperature module. The latest 3 in 1 module, set for time, thermometer, voltmeter three practical functions in one. Switch the display item. Under the non-set condition, press the right button to switch the display. The display will change with time-temperature-voltage-alternate change. Specification: Type: Car Electronic Clock Power supply voltage: DC5-20V Temperature range: -50 C to 130 C, resolution 0.1 C Material: Plastic Features: Car accessories, Digital, LED, Multi-function, Microcontroller Dimension: app.4.02x1.28x1.4cm/1.58x0.5x0.55in Color: Blue, Green, Red (optional) Quantity: 1 Pc Note: 1.When using the voltmeter function, the input voltage needs to be 7V-20V. If the power is not supplied according to the voltage specification, it will burn out. 2.Please allow 0-0.5cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Pc x Car Electronic Clock