What's in the box:

STC-3000 Digital Temperature Switch Controller ? ? Display Heating Cooling Relay NTC Sensor Temp Control Thermostat for Freezer Fridge Hatching (3)

Features:
High accuracy and wide measuring range.
Stable performance, supports long time use.
With large and clear display for better readability.
Easy to set. Supports F and ? display.
Can control both heating and cooling output.
Has an alarm to indicate sensor failure or high temperature.
Snap-it design, easy to install, no need for screws.
Applied to plant oil stove, hatching device, refrigerator and so on.

Specifications:
Model: STC-3000
Material: ABS

Measurement range: -50?~99? / -58?~200?
Precision: 0.1?
Measuring accuracy: 1? (-50?~70?)
Power: <3W> Sensor: NTC sensor
Environmental temperature: 0~60?
Relative humidity: 20~85%
Item size: 85 * 75 * 34.5mm / 3.35 * 2.95 * 1.36in
Package size: 130 * 90 * 80mm / 5.12 * 3.54 * 3.15in
Package weight: 120~130g / 4.23~4.58ounces

Note:
1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
2.Please allow a little measuring deviation due to manual measurement.

Package List:
1 * Digital Temperature Controller
1 * Sensor
1 * User Manual