A wireless hard drive that fits in your pocket loaded with 8000 factory manuals, flow charts, tech sheets and videos. Everything a technician needs while on the job site. 240 recent videos were filmed live in customers houses by professional technicians. This hard drive is totally self-contained and requires no Internet connection. Videos and manuals are directly connected or streamed by Wi-Fi directly to your laptop or cell phone. Hard Drive has a 10 hour battery. The hard drive works great with my Wizard Tablet.