1.5V                                       

AAA,HP6,MN2400,RO3            

 AA,HP7.MN1500,UM3              

 C,HP11,MN1400,UM2             

 D,HP2,MN1300,UM1               

 Small buttons battery            

4 Ω 375 mA                           

9V 6F22,PP3,MN1604 215 Ω 40 mA                                        

0 ~ 40 ,25 % ~ 80 % RH                                 

112×61×27mm