[Accompanied by warmth and cuteness] In winter,when we work,our hands are always cold,when we handle work,and when we write,we are always stiff and cold,so our efficiency is low.But this intelligent hand warmer can solve our cold,warm our hands on the table,and improve our work efficiency.[Intelligent constant temperature] Intelligent NTC temperature control,uniform heating,automatic overheating,temperature control up to 50 .One button start,two gear temperature control,40 C-50 C,suitable temperature for human body,constant temperature heating,odorless heating,warm hands are not hot[Automatic shutdown] Busy work makes you understand your needs better,and it will be closed regularly for 3 hours to prevent users from leaving their seats and forgetting to shut down[Waterproof] Powerful hydrophobic surface,the water cup is accidentally tipped,and there is no need to worry about penetration and electric shock,so that we can use it more safely[Reject electromagnetic interference] Don't worry about electromagnetic interference.Even when the mouse is working,don't worry about the mouse getting stuck and inflexible,because this model is both a warm table mat and a mouse mat