Structural Features: 1.Integrated with incubator and shaker to save space and cost with tempered glass window. 2.ABS shell, stainless steel chamber. 3.Big LCD display showing temperature and shaking velocity. 4.With easy operations of storage function of working parameters. 5.Auto-recovery after power interruption as originally programmed. 6.Auto-stop protection to keep sample safe when the door is opened. Strong air spring rod with easy opening and closing. DW-SI-100/200 type: 1.ABS engineering plastic shell and stainless steel chamber. 2.DC brushless motor, stable and reliable. DW-SI--211/11 type: 1.Big torque motor, more reliable. 2.UV disinfection function.