Note You need to buy batteries by yourself Specifications Product Dimensions 8cm x 17cm x 8cmMaterial Wood Electronic ComponentsAssembly Required YesAge Range 6 12 yearsMotor IncludedFeature 1 DIY Assembly Enhance hands on skills with this tank model which requires assembly offering a rewarding activity 2 Educational STEM Kit Promotes learning in science technology engineering and mathematics making it a perfect educational toy 3 High Quality Materials Made from wood and electronic components ensuring a safe and enjoyable building experience 4 Motorized Movement Features a motor for dynamic play allowing the tank to move and providing interactive fun 5 Compact Size Measures approximately 8cm x 17cm x 8cm making it easy to handle and store Installation Instruction click herePackage included 1x Wooden DIY Electric Tank Material Set