Features: * Intelligent temperature controller, based on microprocessor with PID parameters controlling function, and LCD display make temperature accurate and reliable. * The double door makes the temperature fluctuation small. The toughened-glass inner door is convenient to observe chamber condition without affecting chamber temperature. * The working chamber adopts 304 stainless steel and the round angle structure , easy to clean. Technical Data : Capacity : 50 Liters Temp. Range : RT+5~65℃ Time Setting : 1~9999mins Alarm : Over-temperature alarm;audible and visual alarm. Shelves : 2 pcs/adjustable Power Consumption : ~250 Watt Power Supply : AC110/220V±10%, 50/60Hz Instruction Manual