List price: 1 car charger (without other accessories)
There are 2 models: one is 2 in 1 and one is 3 in 1
2 in 1: mobile phone charging + car battery voltage monitoring
3 in 1: mobile phone charging + car battery voltage monitoring + in-car temperature measurement
3 in 1 Function Introduction (Cell Phone Charging/Temperature Measurement/Battery Voltage Measurement)
Function 1 - Cell Phone Charging
1 After inserting the baby into the car cigarette lighter jack, a stable voltage of 5.0-5.1V can be output from the USB output port on the side, which can be used for mobile phones, digital cameras, digital video cameras, tablet computers, etc. with a charging current of 0-2.1A. Digital products charge.
2 This baby charging circuit adopts a dedicated high-efficiency IC design with sophisticated materials, long-term charging does not heat, far better than the cheap car charger on the market.
3 This model is compatible with Apple iPhone4S/iPhone5/iPhone5S and most Android phones.
Function 2 - Measurement of interior temperature
1 It can measure the temperature inside the car at -10~80°C.
2 In order to accurately measure the temperature, the temperature sensor is externally mounted on the product. When used, the sensor can be bent to avoid parts of the car that may affect the measurement result (such as a part illuminated by the sun).
Function 3 - Car battery voltage monitoring
1 Insert the baby into the car cigarette lighter jack and the car battery voltage will be displayed on the screen.
2 can be used for 12V cars, SUV, 24V can also be used for trucks, buses.
3 The meaning of different voltages can refer to the following figure. However, due to the different types of batteries, generators and stabilizers, the meaning of different voltages is different. The baby only tried to faithfully respond to the car battery voltage.



2 in 1 Function Introduction (Cell Phone Charge/Battery Voltage Measurement)
Function 1 - Cell Phone Charging
1 After inserting the baby into the car cigarette lighter jack, a stable voltage of 5.0-5.1V can be output from the USB output port on the side, which can be used for mobile phones, digital cameras, digital video cameras, tablet computers, etc. with a charging current of 0-2.1A. Digital products charge.
2 The baby charging circuit adopts a dedicated high-efficiency IC design with sophisticated materials, long-term charging does not heat, far better than the cheap car charger on the market.
3 This model is compatible with Apple iPhone4S/iPhone5/iPhone5S and most Android phones.
Function 2 - Car battery voltage monitoring
1 Insert the baby into the car cigarette lighter jack and the car battery voltage will be displayed on the screen.
2 can be used for 12V cars, SUVs, 24V trucks and buses.
3 The meaning of different voltages can refer to the following figure. However, due to the different types of batteries, generators and stabilizers, the meaning of different voltages is different. The baby only tried to faithfully respond to the car battery voltage.