TWNT-ECB28-B

Dual-function semiconductor vest
Input: 11.1V     

Currency: 0.9A 

Working power: 10.9W   
4pcs semiconductors

COOLING function on metal plates (compare with the ambient temperature ): H-  17°C blow the ambient,

M - 10°C below the ambient,

L - 5°C below the ambient,

HEATING function on metal plates: 

H - 60±3℃,  M- 50±3℃，  L -40±3℃

(Powered required by 12V/1A power bank）