O2 Stealth Pro Advanced High Torque Magnetic Cordless Clipper has a 9V microchipped magnetic motor that runs at 10,000rpm with advanced PCB board.

Features & Benefits:
9V Microchipped Magnetic Motor Runs at 10,000rpm With Advanced PCB Board.
Fixed Powdered Metallurgy Combined with Moving Ceramic Blade.
Fully Adjustable 5 Lever Setting Blade Can Virtually Provide Zero Gap.
Heavy-Duty Full Body with Modular Transparent Motor Showcase.
2500mah Li-Ion Battery.
2.5 Hours Working Time.
8 Guards Included 1.5mm/3mm/4.5mm/6mm/10mm/13mm/16mm and 19mm.
Charging Base Included.