SENIX 20V 10-inch Brushless Cordless Chainsaw with Automatic Oiler,Tool-Free Chain Tension,Tool Only, CSX2-M-0

Motor: 20V brushless motor for maximum power and long lifespan High Performance: 10-inch bar and chain, 26.25 ft/s (8 m/s) chain speed Easy Maintenance: Automatic lubrication for continuous chain lubrication Easy Adjustment: Tool-free chain tensioning system for quick maintenance Safety Features: Safety chain brake protects from unexpected kickback Ergonomic Grip: Ensures minimal operator fatigue Battery type: Lithium-ion 2.5Ah or 5Ah Warranty: 5-year tool warranty Certification: ETL Certified