The LoPROFX trimmers feature an ultra-low profile metal shield cover and ergonomic grip housing. It's powered by a high-performance brushless 6,800 RPM motor with a high-capacity 3,300 mAh Lit-ion batery. The design and power is completed by arming the LoPROFX with a low-temperature blade. LoPROFX, the perfect machine for overall feel, power, and cutting performance.