World’s Smallest Blower Welcome to the world’s smallest blower, perfect for clearing dust and mess from your home work surfaces or your office desk. With an extra-long cable the versatile and compact blower is USB powered and requires no batteries, so there is no limit to the cleaning you can accomplish! Perfect for family, friends, work colleagues and neat-freaks, this little gadget would make a perfect birthday or Christmas gift. USB Powered (Cable included). Plugs into USB Computers or Charging Adapters. No Batteries required. Warning: Choking Hazard. Small Parts. Not suitable for young children.