USB Powered Will continuously hump while connected with a USB port Compatible With Any Operation System of PC Great for Stress Relieving Cute Dog by watching it hump. Great Gift for yourself or friends Color:Black&White Size:60x30x60 mmHow to use: Simply Plug the doggy into any USB port of your computer or a hub and watch it and it will start humping right away.Notes:This USB is just a toy gift that makes your work to be less boring when you feel tired.It is with No memory capacity as a USB device.Package Includes:1x USB Humping Spot Dog Toy