RC 1:18 Excavator 9 Channel Alloy Version Excavator Simulation Engineering Excavator Vehicle Electric Large Christmas Gift Toy Item NO:HUINA 558 Remote Control Power Supply: 2 AA Battery (Not Included) Body Battery: Built-In Rechargeable Battery Pack 6V 400mAh Material: Plastic + Electronic Components Play Time:15-30 Minutes Charging Time: About 240 Minutes Remote Control Distance:25-30 Meters Frequency: 2.4Ghz -30Mins Max Life Time.The High-capacity 6V 500mAh intelligent battery yields up to 30mins life time. - Simulate The Shovel Soil Robot arm. You can lift the robot arm up and down, shove the sand and push the sand, and easily complete it. - 2.4GHz Technology Adopted for Anti-Interference. -Strong Grip Rubber Track. Suitable for all terrains, stone piles, sand, cement roads, smooth floors, friction resistance -680 Rotation In Place. Operate the left and right rockers to achieve 680 rotation in place.