Pole saw adjusts from 7'6" to 11'6", allowing the user to reach branches up to 16' above ground. Danger! Risk of Electrocution Pole pruners are not insulated. Approaching or contacting electric power lines with these tools may cause serious injury or death from electrocution. Electricity can jump from one point to another by means of arcing and/or may be conducted through damp branches. Maintain a clearance of at least 50 feet (15 M) between the tools and any electrical line carrying a live current. To reduce the risk of injury from falling objects do not cut vertically above your head. Always wear a safety helmet and eye protection. Keep bystanders away. Use only STIHL authorized cutting attachments.