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 x 29 x 21mm
The size of the opening: 45.5 x 26.5mm
Temperature measurement range: -50 DegC ~ 110 DegC (-58 DegF ~ 199.9 DegF)
Temperature display resolution: 0.1 DegC (0.2 DegF)
The temperature of the sampling period: 2 seconds
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