1.5V UM1.D                              

 UM2.C                                   

 UM3.AA                                    

UM4.AAA                                

 UM5.                                      

Small buttons battery                            

10 Ω 150 mA                          

9V 6F22 215 Ω 40 mA               

0 ~ 40 ,25 % ~ 80 % RH                                 

55×53×23mm