Padbot U series is a basic robot which uses iPad and Android Pad as its brain. People can use PadBot to represent his/her video, voice and movements in real time. U2 is the upgrade version which saves package space. The Padbot can do real-time video chat, controlled via a remote, auto-answer your guest, and supports auto-charging. Padbot U2 serves best as your stand-in at home and can accompany your family members, play with your kids and be used to monitor your family. It has a standby time of 100 hours, charge time of 6 hours and continued usage of 8 hours. Padbot U2 has additional features such as remote controllable tilting and extension of head for your tablet to have a wider monitoring angle reach, and a stretchable feature.