How to use:Remember not to reverse！！！This is the mechanical timer Oh， do not reverse， reverse will be bad Oh， the time of the operation， need to turn a circle in the end， and then turn back， if you will have 5 minutes to 5 minutes to turn back!Type:TimersFunction:Set Time ReminderFixed Time: ≤1 hoursMetal Type:Stainless SteelAppearance:eggweight: 138g size: 6.3*6.3*8.1Feature:Fashionable and lovely modelling， make your room more sense of the times. Both when the Arts !#!amp!*! Crafts， also can let your lifebe arranged in good order， it is shoot two hawks with one arrow