Shernbao Smart Digital Trimmer with Adjustable Blade The Smart Digital Trimmer from Shernbao combines many unique features to make a trimmer which is perfect for use in the professional salon. The trimmer comes with five speeds for ultimate versatility. The smart motor keeps the consistent RPMs - no decrease or increase of speed depending on the coat type. The smart LED display shows the time, speed, lubrication notice and battery level. This trimmer has one of the longest lasting batteries in the industry and features self-repairing charging technology - the first in the industry. The Li-Ion battery can run up to five hours and charges in less than three hours. Over charging protection is included in the technology. The commutator is made from gold-paladium which offers this motor an extended life longer than many trimmers on the market. The trimmer also features Cool-Blade technology, which is the industry's first cooling system in a trimmer to keep the blades cool. This is very important especially when doing close work with a trimmer. The adjustable blade allows you to trim 1mm, 1.3mm, 1.6mm and 1.9mm (equivilent to approx. No.15 to No.9). Fixed length blades also available in 4F, 5F and 7F. These superior blades feature a titanium-coated ceramic cutter and a high carbon steel blade. Perfect for doing body clips on smaller pets and those with fine and flyaway coats. Also comes with chrome combs (3mm, 6mm, 9mm and 12mm). Low noise and vibration makes this perfect for more nervous pets. Comes complete with trimmer, charge, adjustable blade and chrome combs. 12 month warranty. 5 speed settings Smart LED display shows time, speed, battery level & lubrication notice 5 hour run time & < 3hour charge time Motor designed for extended life & professional use Cool-blade technology Adjustable blade & chrome combs Low noise & vibrations