GMP24-TEC241924mm Planetary Gearbox plus 24mm brushless motor 24mm DC Brushless Motor with 24mm planetary gearbox,1.Widely used in pump robot,lock. Auto shutter, USB fan,Slot machine,Money detector, Coin refund devices,Currency count machine, Towel dispensers, Automai\tic doors,Peritoneal machine,Automatic TV rack, Office equipemt..