Note:The attached manual is universal version for several products, thus the accessories introduced will be slightly different. The product you received is complete. If you have any issue about installation/operation, please contact customer service for help. Product Parameters Product Model: Zn-8001 Engine Model: 1f44f-5 Fuel Tank Volume: 1 200ml Engine Type: Air-cooled Two-stroke (Single Cylinder Gasoline Engine) Blade: 4 Pieces/24cm (Diameter) Engine Power: 1.9kw/6500- 700r/Min Cultivated Land Width: 36cm.