Product Name: Physical Electric Fever Cooling Device Cold Patch Model NO.: SH-2120 Group: Infants and Young Children Usage Mode: For External Use Cold Hot Dressing Application: Heat Stroke, Fever Transport Package: Carton Specification: 92gm Origin: China Product Description 1)Work Condition : 15ºC~45ºC2)Water bag Volume : 10±1ml3)Rated voltage/frequency: AC100- 240V/50-60Hz4)Mainframe input rated voltage :DC5.0V5)Input power :50VA6)Mainframe weight : 92gm7)Noise :50db8)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.