• Product Name: Philips OneBlade • Model Number: QP2724/90 • Application: Face (beard, sideburns, etc.) • Functions: Trimming, edging, and shaving of hair of any length. Features • Innovative 360° Blade: • Flexes in all directions to follow the contours of your face, maintaining constant skin contact for better control. This allows for more comfortable trimming and shaving with fewer strokes, even in hard-to-reach areas. • Skin-Friendly Design: • The unique OneBlade technology and dual protection system (smooth coating and rounded tips) cut hair without damaging the skin. While it doesn't shave as closely as a traditional razor, it's comfortable on the skin. • 5-in-1 Adjustable Comb: • The included comb allows you to trim your beard to a uniform length (1-5mm). • Dual-Sided Blade: • The dual-sided blade can be moved in either direction, making it easy to create precise edges and sharp lines. • Wet & Dry Use: • Fully waterproof design allows for use in the shower, and can be used with or without shaving foam, wet or dry. Easy to clean with water. Power and Charging • Power Voltage: \bm{5 \text{ V DC}} • Battery Type: Ni-MH (Nickel-Metal Hydride) • Charging: USB-A charging (power adapter sold separately) • Full Charge Time: Approximately 8 hours • Operating Time: Approximately 45 minutes Maintenance • Replacement Blade: For the best shaving experience, it is recommended to replace the blade approximately every 4 months.