Why you need a temperature controller timmer??
1.In Winter， your reptile box， fish/turtle tabk is cold， which will influence health of pet. So you need to raise tank temperature; In summer， you can plug a cooler.
2. If you raise coral， you have to fix colorful lights. You can plug lighting equipments like: colorful lights to simulate a day or night environment. Besides， you can plug air pump to this channel.?

Features:
Have two channels， one for temperature control， the other for timing output.
4 main functions: heating， cooling ，timing(can set 2 time period)， day/night temperature !#!amp!*! time set.
With in-built real-time clock to control the light， simulating the environment of day or night.
Large LCD display， friendly interface， easy to read and set parameters.
Has 3 kinds of alarms: return temperature alarm， high !#!amp!*! low temperature alarm， over temperature alarming with buzzing sound.
Can be used in both wet and dry circumstances with water-proof sensor.
With 6 patterns to indicate your operation.

Note:1.Timming channel is to set times for lighting， showering， so you can plug lighting/shower equipment， controlling spray; Temperature controlling channel is to set day/night time !#!amp!*! temperature， so you can plug heater or cooler.

Specifications:
Plug: US Plug / UK Plug / AU Plug (Optional)
Controlling Range: 0℃-50℃
Measuring Range: 0℃-50℃
Resolution: 0.1℃
Accuracy: +/-1.0℃
Time Unit: Hour in 24:00 Format
Relay Capacity: 10A/220V
Product Consumption: ≤ 3W
Control Load: ≤1200W/220V
Input Voltage: 110V +/-15%(US); 220V +/-15% ?50-60HZ(UK/EU)
Control Load: Inductive Load; Resistive Load
Item Size: 23.5 * 6.5 * 4cm / ?(Main Body)
Item Weight: 561g / 19.78oz(US);? 658.5g / 23.22oz(UK);? 602g / 21.24oz (AU)
Package Size: 26 * 13 * 6cm /?
Package Weight: 673g / 23.74oz(US);? 766g / 27.03oz (UK);? 717.5g / 25.3oz (AU)

Package list:
1 * Thermostat Timmer
1 * English User Manual