1. Control function: forward, backward, turn left, turn right, remote control switch, music switch, one-key demonstration, horn sound, crane arm up / down (tipping bucket up / down, mixing tank rotate in the forward / reverse direction)2. Built-in 3.7V 800mAh rechargeable battery3. Equipped with a charging cable, it takes 180 minutes to fully charge4. Play for 20-25 minutes when fully charged5. Remote Control: powered by 2 x AA batteries (not included)6. Material: Plastic7. Dimensions:– Crane: 32.3×9.3×10.7cm– Dump truck: 27.5×9.3×12.5cm– Mixer truck: 28×7.9×13.5cm Specification: Package Weight One Package Weight 0.74kgs / 1.64lb One Package Size 46cm * 12cm * 17cm /…