Hot Tractor – Metal Mechanical Construction Kit. TECHNICAL INFORMATION: Box dimensions: 171 x 152 x 4 mm Model dimensions: 112 x 55 x 44 mm Kit: parts sheets, instruction manual. Material: Polished stainless steel. Number of pieces: 90 pieces Age: from 14 years old. Assembly manual in French, English, Spanish, German and Russian. All models are delivered in cardboard boxes.