Features: *Simple keypad input allows easy temperature setting. *LED digital display enables users to monitor the chamber temperature at any give moment. *Visual alarm indicator alerts users of abnormal conditions if the chamber temperature exceeds the setting points by 10=J *The temperature can be controlled and maintained to 70 =J *Double doors allow samples viewing from the inner door *Shelves can be adjustable. *The temperature stability is +-0.3 celsius at 37 celsius; +-0.4 celsius at 70 celsius. *Quality certification: ISO 9001,CE.