Pre-assembled realistic robot dog robotics kit with lots of fun plays: Bittle X is the world's first palm-sized, servo-activated bionic robotic dog with 1 hour of playtime. Have your very own programmable robot pet navigate with life-like movements and perform tricks with the remote control, the mobile app, your voice commands, or your codesBittle X can respond to voice commands, performing over 35 predefined actions such as sit, play dead and backflip with high-performance, lifelike movements. You can program up to 10 customized voice commands via C++Coding / STEAM / STEM / Robotics Learning: build and program your legged Bittle X to perform new skills and tricks. Begin with Petoi Coding Blocks(Scratch-like block-based coding), advance with Arduino IDE and C++/Python, and easily design new robot skills with Petoi Desktop App. Develop your moto, physics, engineering skills & problem-solving abilities. Free quadruped robotics curricular in C++ & Petoi Coding Blocks availableProgram AI tasks: program quadruped Bittle X to see, listen, sense the surrounding environment and navigate the world with the optional intelligent camera module or other Arduino/Raspberry Pi compatible sensorsOpen Source robot dog: Bittle X operates on OpenCat, an open-source quadruped robot platform that fuses multiple gadgets into one organic system, offering endless programming and customization possibilitiesSuitable for adults and children 10 years old & up. A perfect gift to adults, teens, kids, college students learning STEM, programmers, engineers & geeks. 100% Satisfaction guaranteed.