The Braun Beard Trimmer Series 7 offers precise grooming with a ProWheel for 40 length settings. Ideal for beard, body, and hair trimming with lifetime sharp blades and 100 minutes of cordless use. Key Features Lifetime sharp metal blades Precision wheel with 40 length settings 100 minutes of cordless run time 100% waterproof for wet or dry use AutoSense technology adapts to beard type Includes 12 tools in 1 kit LED charging and low battery indicator 5-minute quick charge for one trim Key Materials: Plastic body; AutoSense Metal Blade; Precision Dial (plastic); Rechargeable battery.Renowned for precision grooming tools and innovative technology.Use Wet Or Dry, Adjust Length With Prowheel.Electrical Warning: Keep charging unit away from water. Only use the charger supplied. Do not use if the cord or appliance is damaged.