This product does  not  include a battery, which is needed in order to function. The  trimmer is used with the universal FXONE battery (FXBB24) that can be purchased  here .  
 Features & Benefits: 
 
 
 Compatible with FXONE Lithium Battery (FXBB24) — SOLD SEPARATELY 
 
 
 Up to 3 Hours of Runtime 
 
 
 
 
 Black Graphite Deep-Tooth T-Blade (FX707B2) 
 
 
 Zero-Gap Adjustable 
 
 
 High Durability 
 
 
 Lower Blade Temperature 
 
 
 
 
 N1 Brushless Motor 
 
 Dual Ball Bearings for More Efficiency 
 6,800 RPM / 13,600 SPM 
 Long Life 
 
 
 
 Ultra-Low-Profile Metal Shield Cover 
 
 Ergonomic Grip