Powerful Performance: This 62cc gas chainsaw features a 3.8 HP (2.8 kW) engine with a 12,000 rpm Max speed, making it ideal for home and professional logging. The 20 in (508 mm) guide bar cuts diameter up to 18 in (455 mm), efficiently handling thick trunks and large branches. If you encounter startup issues, please don’t hesitate to contact our customer service for assistance.