One-handed design provides superior control and versatility over a standard reciprocating saw. The compact size allows for cutting in tight spaces, and it's light weight makes overhead work easier. POWERSTATE brushless motor supplies constant power for faster cuts and reduced heat for extended life. REDLINK PLUS intelligence provides optimized performance and overload protection using total system communication between tool, battery and charger. Bare tool - battery and charger not included. No. 2520-20: Voltage: 12V, Battery Type: Lithium-Ion, Ampere Hour: N/A, Stroke Length: 5/8 In., Strokes per Minute: 0-3000 SPM, Weight: 3.2 Lb., Dimensions: 11 In. L, Batteries Included: No, Charger Included: No, Case Included: No, Warranty: 5 Year, Pkg Qty: 1, Package Type: Box