Color: White - Material: Plastic + ceramic - Chip Model: TEC1-12705 - Rated voltage DC 12V Max. voltage 15.5V - Maximum current: 5A - Cooling Power: 30W (Good heat dissipation) - Internal Resistance: 2.4 to 1.7 ohm (Ambient temperature 23 +/- 1'C 1KHz of Ac test) - Maximum temperature difference: 60'C above - Assembly pressure: 85N/cm2 - Working environment: Temperature range -55'C to 83'C (Too high ambient temperature will directly affect the cooling efficiency) - Temperature: -10'C to 40'C - Storage conditions: -40 to 60'C - Cable length: 30cm - Great for DIY lovers