Professional Kit Includes: Speed Feed Trimmer Handpiece in Yellow Adjustable blade (5 Sizes) 2 Black Batteries & a Charger w/two fast charge bays 1 Comb lock Attachment (to fit standard combs) Blade Oil and Blade Brush Features: 5 blades size adjustment lever Perfect for trimming, or small animals Direct Drive - Rotary Motor 1-Year Limited Motor Warranty No memory batteries - Nickel Metal Hydride Light weight - 7.7 oz.(w/o blade). Quiet and ergonomic Easy to handle, only 7" (17.7 cm) small