LCD intelligent constant speed LCD panel: not affected by electricity or resistance to improve hair cutting speed, power engine speed control at any time! Three gears of variable speed suitable for all kinds of hair..Five fine-tuning trimmer 0.8mm, 1.1mm, 1.4mm, 1.7mm, 2.0mm for novice, professional pet groomers and other uses.For some countries, the small bottle of Oil maybe not included in the package due to air transport restrictions..Rechargeable and pluggable: Working well both from the electric net and battery. When the battery is running out of power,you can keep the trimming process by plug in the clipper(connecting the power adapter to the electricity network)..The head of the knife can be disassembled separately for cleaning, you can clean the head of the knife with water! ! ! After washing the cutter head, please dry the cutter head and drip lubricant, can effectively reduce the loss!.The back of machine body shown 5v- -1000mA which refer to the output voltage and current rather than the capacity of the battery. The battery capacity of this machine is 2000 mah. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.