4 in 1 Multifunction:17" String Trimmer/Edger, 9" Wheeled Edger, 16" Hedge Trimmer and 10" Brush Cutter included. Strong Powerful Engine: 26 cc Full Crank 2-cycle engine Gas Powered. Easy to Assemble: It is very easy to assemble and remove the attachment within seconds. Easy to Start: Start within 5 times pulling starter.Comfortable Operation: Engine transmission is supported by an aluminum support which greatly reduces vibration. What's in the box.