Three-Purpose Lithium Rechargeable Electric Hammer For High-Power Hammer, Pick And Drill $ 69.09 Product information: Model: A: Brushless Medium Hammer 19800H Single Electric, B: Brushless Medium Hammer 19800H Double Electric, C: Brushless Medium Hammer 25800H Single Electric, D: Brushless Medium Hammer 25800H Double Electric, E: Brushless Medium Hammer 32800H Single Electricity, F: Brushless middle hammer 32800H double electric Rated input power: 700 (w) Maximum drill diameter: 24 (mm) No-load speed: 1400 (rpm) No-load impact rate: 4500 (bpm) Power supply voltage: 21V Power supply type: rechargeable-lithium battery technology Whether to bring forward and reverse: Yes Number of revolutions: 4500 (rpm) Chuck diameter: 10 (mm) Impact number: 4500 (ipm) Dimensions: 22*18 (mm) Weight (without cable): 3.5 (KG) Accessories: Machine Battery Charger Plastic Case Guide Ruler Input power: 700W Net weight: 3.5KG A: Brushless middle hammer 19800H single power