a) Power source: Exchanges 220V 50Hz
b) the rated power: 300W
c) controls the warm scope: Room temperature - 99℃ d) controls the warm precision: ±0.2℃
e) water temperature fluctuation: ±0.2℃
f) water temperature uniformity: ±0.2℃
g) work room volume: 140㎜×120㎜×80㎜