Wahl Pro Series Lithium-Ion 12pc Rechargeable Pet Dog Clippers Grooming Kit New Powered by lithium ion technology, the clipper outperforms standard Wahl rechargeable clippers by providing up to two times the run time, clocking in at one hour and forty minutes on a full charge. This eliminates the need for frequent recharging, and provides uncompromised cutting while clipping your dog. It also provides:  3X more power then Wahl's Basic Pet Clipper.  Wahl's Lithium Ion blades are designed for no snag - no pull  15 minute quick charge for over 8 minutes of use. The Wahl Lithium Ion Pro Series Pet Clipper is excellent for trimming and touch ups as will as fine hair trimmer. It is also very good at medium and double coated clipper. Intended Pet Type: Dog Number of Pieces: 12 Includes: Lubricating Oil, Cutting Guides, Comb Attachments, Storage Case, Cleaning Brush Features: Adjustable Blade, Rechargeable Tool Functions: Hair Removal Product Size: Large Horsepower: 1.0 hp Wattage: 1.2 Watts Power Source: Battery, Corded Electric Material: Metal, Plastic, Stainless Steel Care and Cleaning: Wipe Clean Warranty Description: 5 Year Limited Manufacturer Warranty Battery: Required, included lithium ion Assembly Details: no assembly required Dimensions: 1.0 ' L ; x 1.0 ' W Pet Weight: 1.0 Lb.; to 1.0 Lb.