It includes USB Vacuum Cleaner, USB Warmer and usb Massager. USB
WARMER FEATURES: Heat the metal plate temprature at 50-60
centigrade. Warm your coffee, tea, or drink Easy installation, no
driver required, plug&play. Rated Power: 2.5w-5v-DC. With
on/off switch Red Led indication when warmer is turned on. QUality
insulation material around the metal hot plate prevents burns. USB
powered, no batteries needed. USB Vacuum Cleaner Features: USB
powered, no external power source required. Simply plug-in to
connect the vacuum cleaner. Light&motor ON/OFF switch. Easy
clean Dust Housing. 2 vacuum cleaning attachments included: Bristle
brush, KEyboard tool. Bulit in light allows you to clearly focus on
the vacuuming area. Two Power settings: high or low. USB Massager
Features: USB powered, no external power source needed. No
drvier&installation required. Put the Massager into your hand,
you could massage every parts of your body and make your body relax
during work