A20XD THERMOELECTRIC TRAVEL COOLER WARMER BOX CONTROL BOARD
MAIN FUNCTION & FEATURE 1.There are four function buttons on the main control board, which are on/off, setup, up and down. 2. Open or close the refrigerator freely and setup the inside temperature to achieve cooling and warming functions 3. Setup the ECO mode to make the refrigerator working under low power consumption. 4. Setup the low speed fan mode to make the refrigerator working under low power consumption. 5. Freely switch between ℃/℉ based on the client’s habit. 6. Automatically detect of open circuit and short circuit of the temperature sensor. 7. Function of avoids power source reversal connecting