Brand name: Kemei Model: KM-1551 Power: 5W Battery type: 2000mAh Charging time: 3h Duration of use: one hundred eighty minutes Note: Hello buyers, oil bottles usually are not included, it's because of air shipping restrictions, please perceive us, thank you very much! Features: - Professional Trim: Achieve clear, clean lines, dry shaves, and sharp edges with zero blade overlap. Can be used as a hair, beard, sideburns, and beard trimmer. An all-in-one device for all ages. - Powerful: High-torque rotary motors and tremendous mechanical device force components for a professional-grade shave at domestic with minimal noise and long-term availability. - Bump-free technology: Provides a dry-trimmed, zero-overlap, ultra-firm, clear shave with a achieved T-blade operate that won&;t trigger shaver vibration or irritation. - Sturdy T-Blade: The blade is durable and remains sharp longer than different blades, staying sharp for lengthy intervals of time without pulling hair, similar to a top class stainless-steel blade