This 4166 Piece technical alternative set is one of the most impressive truck builds we have done. Kits include 8 motors, 2 Bluetooth Battery Packs. Remote functions include fwd/bwd, left/right, cab opens, sides on the trailer, and rear loading deck. All are operated by your phone or the supplied remote. SPECIFICATIONS 4198 Pieces 1 2.4ghz remote control 8 Motors in Total 1 Servo Motor 2 Xtra Heavy Duty Motors 2 Large Heavy Duty Motors 3 Medium Heavy Duty Motors 2 2.4ghz Bluetooth Lithium-ion battery packs Forward and Back Remote Control Operation Full Steering with Remote Truck Cab Can open with the Remote Side Wings of the trailer open with remote Loading Gate On Rear is operated by remote. Cab doors open manually as well as mirrors move. Rear Doors Open Manually Rotating motor pistons and fan blade. 71cm x 17.5cm x 25.5cm Detailed paper instructions. We have done bigger builds and more technical but this one was up there on the cool factor. It has the standard remote features you would expect like forward back, left, and right. What sets it apart is the remote features that have been added. From the remote control opening of the truck cab to the side wings and rear-loading gate, this is what sets this truck apart. The Trailer is actually big enough to put some of our other builds in it! Not only does it come with a remote but it comes with an app that you can run the entire truck from your phone. Click Image to be taken to our youtube video. Mould King: 13139, MOC-1389