JIMU Robot is an interactive building block robotics kit that empowers children/teenagers to create and program their own robots. Along the way, they engage in powerful hands-on learning in STEM and gain 21st-century skills and mind-sets. Dynamic drawing - there is a built-in app module for dynamic drawing, giving step by step illustrations of every part. The app has detailed building procedures so children will find it easier to learn the robot constructions techniques. High-torque servos - the high-torque servos create fluid and precise movement. App connection and programming - create your own unique robot manually. Connect it to Bluetooth or phone to program and control its movements. Snap-in design - pieces snap together by hand, no tools required. Easy to use for children and teenagers. Open source and sharing platform - the jimu software is opened sourced that enables players to share their creations all over the world through jimu community. Size H36, W27, D6.5cm. Batteries required: 1 x rechargeable (included) plus . For ages 8 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use. To be used under the direct supervision of an adult. This toy does not provide protection.