Features 1, the lcd screen english display interface, menu prompts input; 2, the use of computer programs temperature control, high precision, good accuracy; 3, user-friendly design, the instrument automatically timed, when the reminder alarm; 4, instrument software interface displays a variety of parameters such as clocks date and current tips; 5, 4 group sample design, the user can choose to open any one set of experiments, without disturbing each other according to their own circumstances; Technical parameters 1, temperature range: room temperature ~ 100 2, temperature accuracy: ± 0.5 3, time control range: 0 to 99 hours arbitrarily set 4, stirring speed: 1000r / min 5, the maximum power consumption of 2500w 6, sample holes: 4, customers can turn to any one set of experiments, interfering 7, ambient temperature: room temperature ~ 35 8, relative humidity: 85% 9, the power supply voltage: ac220v ± 10% 50hz