Highlights Interactive Features30+ Emojis support DIY40+ Sound effectsUse out of the boxRemodel with LEGO Durable PerformanceMaterial is ABS plasticEdge-free design Coding ExperienceFree use of coding software2 coding languages What's Included Product Specification Specification Details Main control / chipSpe ESP32 Processor Tensilica LX6 dual - core processor Clock speed 240 MHz (Max) Onboard sensor RGB LED module, button, potentiometer, sound sensor, light sensor, gyroscope, accelerometer, IR emitter, IR receiver, IR color sensor, LED matrix, speaker Coding language Block - based, Python Battery (included) 3.7V rechargeable LiPo battery Battery capacity 950mAh Playtime ≈1 - 2 hours Charge time ≈ 1.5 hours Rotational speed 250RPM Communication mode USB, Bluetooth, Wi - Fi Compatibility LEGO bricks