1)Work Condition : 15ºC~45ºC
2)Water bag Volume : 10±1ml
3)Rated voltage/frequency: AC100- 240V/50-60Hz
4)Mainframe input rated voltage :DC5.0V
5)Input power :50VA
6)Mainframe weight : 92gm
7)Noise :50db
8)Working life :20000 hours.
9)Temperature Display Precision : Temperature value display deviation is within 1.5ºC Cooling rate(no-load) :Able to cool down the temperature to 22ºC after 8 minutes 10)Application range :Partial physical cold compress for Over-1-year-old children and adults for fever cooling, brain refreshment and eye-care.