Car compartment can open, training baby's hands?on ability to cultivate multiple joints. 2DIY assembly, can also use remote control, more fun and interesting to play. 3Fun assembly, training baby's imagination, assemble their own car toy. 42.4G frequency allows multiple players to play against each other at the same time without interference. 5Remote control powered by 2pcs AA battery (not included, high sensitivity.Condition: 100% New Item Type: Material: Plastic Type: Assemble Car Toy Car Battery: Rechargeable AA battery x 3pcs, 3.6V 700MAH (built-in) Remote Control Battery: AA battery x 2pcs (not included) Features: 2.4Ghz remote control1 x Car Toy&nbsp1 x Screwdriver&nbsp1 x Slot Screwdriver&nbsp1 x USB&nbsp1 x Manual&nbsp1 x Rechargeable Battery&nbsp1 x Remote Control&nbsp