Joyu Cordless Pet Trim Kit, Dog Pet Clipper with 4 Comb Types, 2 Batteries Included(blue) Attention:for shipping issues,the oil have been taken out. 45 minutes of cordless operation or continuous corded operation; low vibration, exceptionally quiet. 5.75 inches long, weighs 5 ounces; 30 Day satisfaction guarantee; 1-year limited professional warranty. Excellent trimmer for feet, face and finish work; glides through coats quickly and efficiently Lightweight, ALWAYS cool running and powerful; 6,000 strokes per minute; Quick detachable #30 Blade set Professional cord/cordless trimmer with astonishing cutting power works best for all over trimming