Discover the ultimate 4-in-1 Technic Robot Building Kit that lets you create one of four unique models: WALL Robot, Scorpion Crane, Engineering Grader, or Scout Tank. Each robot features detailed articulation—head swings as tracks move, fully movable fingers, palms, and arms, plus an opening chest panel for extra imaginative play. Control your creation effortlessly via a 2.4GHz remote or Bluetooth app with four exciting modes including STEM coding. Crafted with durable materials, the kit offers smooth 360° movement and moderate speed for engaging play. Designed for kids aged 8-12, it enhances hand-eye coordination, fine motor skills, and logical thinking. Rechargeable with a 3.7V 500mAh Li-Po battery, enjoy up to 45 minutes of action-packed fun per charge. Comes with clear, easy-to-follow instructions and a downloadable app, perfect for family building sessions. Beautifully packaged, it makes an ideal gift for kids, teens, or adult hobbyists who love robotics and remote control toys!