Inside Dimensions W x D x H cm 50X50X60 Outside Dimensions W x D x H cm 115X75X150 Precool/Preheat Range -70℃,-60℃,-50℃,-40℃,-30℃,-20℃,-10℃,0℃~150℃ Shocking Range 10%RH ~ 98%RH Time Range 0 hour 1 min ~ 9999 hour 59 min/segment Resolution 0.01℃/min,0.1%RH/min Control Constancy ±0.2℃,±2.0%RH