Milwaukee M18 FUEL 2823 22HD 21 in. 18V Brushless Self Propelled Dual Battery Lawn Mower Kit with (2) 12.0Ah Batteries & Rapid Charger Plastic Cap Nails Finish Bright Material Steel Head magnetic starters Finish Bright Material Steel Head Type Flat round head Shank Type Smooth Point Type Sharp diamond point (typical for common nails) Intended Use General wood to wood construction where corrosion isn’t a concern Package Weight 50 lb Frequently Asked Questions (FAQ): 5%) Indoor Outdoor Indoor Outdoor Application Location Backsplash Specification Details Model 2823 22HD Cutting Width 21 inches Deck Material 15 Gauge Steel Battery System M18 REDLITHIUM (dual battery required) Included Batteries (2) M18 REDLITHIUM HIGH OUTPUT HD12 noting strong self‑propel and long runtime with the 12Ah packs