The thermometer can be used to measure at most 4 channels temperature simultaneously. With a plastic case, the thermometer is well protected. 

Features: 
The thermometer can be used to measure at most 4 channels temperature simultaneously. 
With accurate measurement, quick response, stable performance and simple operation. 
Large LCD display with backlight, convenient to read. 
Comes with 4 K-type thermocouples, easy to operate. 
3 temperature units for choice: °C / °F / K. 
Data hold function, maximum, minimum and average value display. 
Powered by a 9V battery, low power consumption. 
Auto power off without any operation within 10min. 

Specifications: 
Channel: 4 
Temperature Range: -200~1372°C / -328~2501°F 
Accuracy: >100°C: ±1°C <100°C: ±2°C 
K-type Thermocouple Resolution: <1000°C: 0.1°C/ °F/K >1000°C: 1°C/ °F/K 
Power Supply: 1 * 9V Battery(not included) 
Item Size: 20 * 8.5 * 4cm / 7.9 * 3.3 * 1.6in 
Item Weight: 232g / 8.2oz 
Package Size: 27 * 21 * 6.5cm / 10.6 * 8.3 * 2.6in 
Package Weight: 801g / 28.3oz 

Package List: 
1 * Thermometer 
4 * Thermocouples 
1 * User Manual 
1 * Case