Professional Hair & Beard Trimmer for Men's Grooming – Lightweight Electric Razor with Precision Carbon-Coated T-Blade for Expert Hair Engraving & Detailed Styling

1.Is this hair trimmer washable? No, this trimmer is not waterproof and cannot be washed directly under water. 2.How long does it take to fully charge the trimmer, and how long can it be used on a full charge? The trimmer takes approximately 150 minutes to fully charge and provides up to 150 minutes of continuous use on a single charge. 3.Can the trimming length be adjusted? Yes, it comes with guide combs that are clearly marked for precise length control, allowing you to achieve your desired hairstyle easily. 4.Can it be used to trim body hair and beards? Yes, it effectively trims both body hair and beards, providing a versatile grooming solution. 5.Is this hair trimmer suitable for professional barbers? Yes, it features a professional-grade blade and a powerful motor, designed to meet the demands of frequent and high-performance professional use. 6.Does this trimmer overheat? No, the trimmer is equipped with a diamond-coated blade keeping the temperature low even during extended use. 7.Is this trimmer compatible with global voltage? Yes, it supports global voltage, making it travel-friendly and suitable for international use.