Features ■ Accurate microprocessor controller makes the inside temperature within +22±2°C and resolution 0.1°C. ■ Suggested ambient temperature: +10~32°C. ■ 304 stainless steel inner chamber and shelves for friendly use and easy cleaning. ■ Specially designed forced-air cooling system, ensures frost-free cabinet and good temperature uniformity. ■ Toughened glass door with self-close function. ■ Wide available voltage range: 187V~242V.