The FXONE GOLDFX Hair Trimmer is a professional, all metal, outlining hair trimmer with a replaceable battery. Experience an exposed T-blade with 360 degree views and high-torque, Italian-designed engine. This interchangeable battery trimmer has a lithium battery with a 2 hour runtime and knurled barbell grip for comfort. Use this professional lithium ion hair trimmer for crispy edge ups, hard lines and all other detail work. Check out the  and  for matching FXONE tools, all compatible with the same battery.