WRO1020 Features: * Electric chain saw * Easy to use tool-free tension and replacement system with easy-grip knob * Patented chain tensioning system prevents over tightening and automatically sets proper tension during operation * Built-in safety brake stops chain in seconds * Engine HP: 3 Specifications: * Ampere: 14 Amp Dimensions: * Dimensions: 12"" H x 12"" W x 34"" D Warranty: * 30 Days satisfaction, 2 years warranty