How to operate a screw driven huina-599 RC excavator,1/14, light and sound. see how it can move.

#Specification: Item Condition: New,Assembled and Painted Brand: HUINA Scale:1/14 Material: Metal, Plastic ID: HUINA-1594-RTR-W #The package include: 1 x 1/14 RC Excavator Model comes with Lights and Sound 1 x Bucket 1 x Drill 1 x Ball Claw 1 x Wooden Claw 1 x 2.4G Radio Controller (Not Included Battery) 1 x Body Battery 1 x USB Charging Cable