• Genuine authorization, Gl Transtormers restoration
• Auto-converting, dual-form bipedal walking robot
• APP and voice control

Auto-converting Transformers - Robosen Flagship Grimlock auto-converting robot is everything you’ve always loved about Transformers updated for the next generation of authentic collectible robots.

Voice Interaction & Authentic G1 Sounds - Grimlock has built-in 150+ original Transformers audio lines, recorded exclusively for Robosen by Gregg Berger, original voice of G1 Grimlock. These iconic soundy bytes are paired with robotic actions, providing an immersive entertainment experience.

APP Control - Control Grimlock in both dino mode and robot mode simply from the app. Enjoy quick responses with Bluetooth BLE 5.0 as you remote control the robot's auto-conversion, movements, and impressive actions from any mobile device.

Upgraded performance- This is the most articulated robot engineered by Robosen with 34 small, high-torque and high-efficient servo motors that activates seamless conversion, while ensuring stable and smooth movements. The 6-axis IMU sensors constantly monitor the robot's balance, delivering even greater stability.

Program, Share and Download Actions - Four programming modes make it easy to program new actions for Grimlock. Cloud sharing functionality allows Robosen users from around the world to freely create, share, and download other custom actions, enabling Grimlock to do so much more!