Caliber Pro 50 Cal Mag Cordless Clipper
Rechargeable, High Speed Magnetic Motor, Reliable Constant Power, 4 Hours Running Time - Used by Stylists & Barbers.
Features:

Dual lithium Advanced Smart battery technology allowing for 5-6 hours of constant use
High strength 440C Japanese stainless steel fade blade
Metal reinforced click adjust taper lever
Allows for smooth precision fading
More power to effortlessly cut through all hair types
Continuous constant cutting power with no drop in speed or power
High precision rust and corrosion resistant blade
Allowing your clipper to run cooler and retain sharpness
Allows for consistent fading and blending. So you don't get lost in your work