Comes in clear original packaging with picture-by-picture building instructions (English not guaranteed); current and new construction steps are clearly displayed. Includes 1 servo motor and 1 XL motor, which are quiet and come in a separate pack with instructions, allowing optional inclusion. The radio remote control has a 15m range and works through walls; battery boxes charge via USB and connect with standard Powerfunctions plugs. Parts have excellent fit, clamping force, and color fidelity; suitable for experienced builders looking for a challenging and enjoyable project. Dimensions: 56.5 cm x 27 cm x 14 cm; sturdy construction for display or play. Highly recommended for technology enthusiasts.