Bring Transformers to life like never before, with the Robosen Grimlock G1 Flagship - Collector Edition! The Robosen Grimlock G1 Flagship Collector Edition from the Transformers series is the most articulated robot engineered by Robosen! Features: It features 34 small, yet, high-torque and high-efficient servo motors that activates seamless conversion, while ensuring stable and smooth movements Genuine authorization, G1 Transformers restoration Transform from Grimlock to Dinosaur Auto-converting, dual-form bipedal walking robot APP and voice control The 6-axis IMU sensors constantly monitor the robot's balance, delivering an even greater stability Grimlock has built-in original Transformers audio lines, recorded exclusively for Robosen by Gregg Berger, original voice of G1 Grimlock Specifications: Dimensions: H:49.4 x W:29.5 x D:50.4 cm Weight: 4.2 kg Material: Plastic Model Number: GSEG-SE