Features:
Brand New and high quality.
Convenient to use
It is very helpful and useful
LED display，Temperature Display
The temperature exceeds the set value buzzer alarm， LED flashes.

Specifications:
Dimensions: approx 48×29×21mm
The size of the opening: 45.5 × 26.5mm
Temperature measurement range: -50 - 110 degree
Temperature display resolution: 0.1 degree
The temperature of the sampling period: 2 seconds
Temperature measurement accuracy ± 1 degree
Rated voltage: DC5v
The probe cable length: approx 1m
Color: black
Net weight: 27g

Mainly applies to:
1.measuring the temperature inside and outside the car
2. measuring the temperature inside and outside the air-conditioned room
3. measurement of the temperature inside and outside the refrigerator
4. to measure body temperature
5.The pond water temperature measurement
6. CPU cooler， etc.
 
Instruction manual:
Function: Set the key long press 2 seconds， the following flash alarm temperature， press the plus key， press Save， adjusted， etc. 3 seconds automatically exit， when the actual temperature reaches the set value， the alarm plus flashing， the actual temperature is low the set value， showed normal，
C / F key long press 2 seconds to enter the Fahrenheit mode， the left side of the red light.
Then C / F key long press 2 seconds to enter the Celsius mode， the left side of the red light does not shine.

Package includes:
1 x  5V Alarm Thermometer