Product Name: time + temperature + voltage
The product with cigarette lighter headband switch
Set time, temperature, voltage, three functions in one. Three functions can be switched at any time.
A total of four display modes.
① display time only
② Display only Temperature
③ Show only voltage
④ time temperature voltage displayed alternately.
Manual error correction with a temperature setting range -5 ~ 5 ℃.
Built-in memory of imported long life battery, power outages continue to go after the car is turned off when.
This product has a built-in battery, the built-in battery can not be charged, the battery power can be used for about a year.
Volume is extremely compact: 94 46 20mm,
For the largest part of the length and breadth
Power line up to 4 meters, easily concealed arrangement.