1. Real-time detection and display of current temperature and humidity. 2. There is a support frame behind the product, which can be placed vertically. 3. The machine can be equipped with buttons: the highest/lowest indoor temperature and humidity memory function. 4. The machine can be equipped with buttons: Celsius/Fahrenheit conversion function. 5. External sensors can be connected to detect outdoor temperature and humidity. 6. Small module, embedded shell, can be installed on the machine equipment for use 7. Adhesive magnets and double-sided adhesive can be added to the back of the machine. Measurement items Indoor temperature + indoor humidity Button on the back of the machine Optional: [MAX/MIN] or [/] Temperature measurement temperature range -10~50,14~122 Measuring humidity range 20%~95%RH Measurement temperature resolution 0.1 Measurement humidity resolution 1%RH Measurement temperature accuracy 1C (0C~35C), 2C otherwise. Measuring humidity accuracy 5%RH(40%~80%,0~35), 8%RH otherwise Colour:black Material:ABS Package Contents: 4 x Vehicle Reptile Thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.