The Wahl Extreme Grip Beard and Stubble Trimmer  provides secure grip and ergonomic ease with durable silicone housing. With cordless capabilities and Lithium Ion technology, the long-lasting battery runs for 120 minutes from a 4-hour charge. The 5-minute quick charge will give you 3 minutes continual use. Perfect to finish up if the charge runs out mid-trim. This beard and stubble trimmer also features our precision ground blade for a fresh cut every time. The secure grip makes it easy for trimming and edging your beard at multiple angles. Its silicone housing protects the trimmer from everyday bumps making it practically indestructible. The Wahl Extreme Grip Beard and Stubble Trimmer comes with 12 guide combs as well as an adjustable guide comb for variable cutting lengths of 0.5mm – 11mm. The smooth cut attachment combs are designed to glide through the hair with rounded tips for complete comfort. Key features: DURABLE Provides secure grip and Ergonomic Ease with durable silicone housing LONG LASTING 120 minute cordless run time from a 4 hour charge EASY HANDLING Secure grip makes it easy for trimming and edging at multiple angles Maintenance In order to ensure that you get the life and performance out of your clipper or trimmer, we recommend regular oiling. Blades should be oiled after cleaning with our Hygienic spray . Clippers should be oiled with our Blade oil after each use. Trimmers should be oiled once a day or after several usages. Read our guide on Blade Maintenance .