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The Philips Norelco Ultimate Premium Precision Beard Trimmer BT9810/40 is a premium beard, hair, and stubble trimmer. Including: Full steel blades and head, sleek and durable steel design; 100% waterproof; 120 minutes of Lithium Ion run time, 30 quick adjustable lengths zoom wheel in 0.2mm increments (0.4mm to 10mm range) and 1 sturdy reinforced guard attachment to get your precise, even, desired length. This trimmer also cuts hair. Steel Premium Beard Trimmer with zoom wheel, 1 reinforced guard attachment, charger, blade oil for a more precise, even trim


  • Advanced full steel blades and Beard Sense Technology motor are designed to quickly and easily provide a even trim in every pass. The steel head and blades effectively cut each hair preventing skin irritation. The self-sharpening blades will cut more hairs in every pass for faster trimming even on dense hair.
  • Easily spin the quick adjust zoom wheel to lock in 30 length settings at 0.2mm (1/128″) increments from 1/64″ to 25/64″ and get the precise look you want. Includes 1 reinforced guard attachment.
  • Advanced lithium-ion battery delivers maximum power for high performance cutting. Charge your beard trimmer for an 1 hour to get 120 minutes of cordless use with battery light indicator.
  • 100% Waterproof for easy use in or out of the shower.
  • Winner of the 2021 Men’s Health Grooming Award for best all-in-one beard trimmer. Get started with the GroomTribe Styling and Shaving app where you can check out more than 14 different beard styles in real-time AR, discover which one suits you best, and be guided through the stages required to make it a reality.


  • Brand: Philips Norelco
  • Assembled Product Dimensions (L x W x H): 2.56 x 6.69 x 9.65 Inches