Brand Name: Gulo gulo Origin: (Origin) Remote Control: Yes Block Size: Small building block Compatible with Lego Barcode: No Type: BLOCKS Gender: Unisex Warning: small parts, cannot eat, away from fire. Recommend Age: 4-6y, 7-12y, 12+y, 18+ Model Number: Gulo gulo GU050 RC APP Controlled Vehicle Material: Plastic Certification: CE Name: APP RC Tracked Stunt Racer Model Type: DIY Assembly Building Blocks Bricks Series: fit technical Classic series Color: Orange or blue, depends on the body part you choose to assemble. Feature: Remote Control Technical Racing Car Blocks Feature 2: App-controlled tracked stunt vehicle bricks Feature 3: Electric rechargeable racer vehicle Function 1: DIY educational puzzle toys for children kids Function 2: Collection toy car for adults blocks fans lover Function 3: Birthday Christmas New Year Gifts for boys girls friends Function 4: Off-road Vehicle Tracked Vehicle Kit Set Keyword: Building Construction Blocks Toys About Product: Bricks number: 448+ Pcs Control method: Supports both app or remote control. Color: You can get both orange and blue body parts, just choose the color you want to DIY. About playing: Match them one by one, then you can control over 1 car at the same time (for more info, contact us). About car battery: Rechargeable lithium battery, needs to be charged via computer or laptop. About controller battery: 2 AA batteries are required, which are not included in the parcel. We will check the product twice before shipment. For any problem, please contact us to solve.