Shaver: 9,500 RPM High-Speed Motor Shaver: Up to 3 hours of cordless runtime Trimmer: Black Graphite Deep-Tooth T-Blade (FX707B2) - Zero-Gap Adjustable Trimmer: Longer-Life N1 Brushless Motor: 7,200RPM/ 14,400 SPM for a faster moving blade Trimmer: High-Performance Lithium-Ion Battery: Up to 4 hours of runtime. High Capacity - 3,300 mAh