Whisper-Quiet about 50dB Operation: Heisom Silent Pro features a specialized motor operating at about 50dB—dramatically reducing noise to prevent anxiety and stress in dogs during nail trimming.<br> All Pet Sizes & Nail Types: Accommodates any pet size or nail hardness with three interchangeable grinding ports and a two-speed switch for precise control.<br> Healthier Paws Guaranteed: Maintains ideal nail length to prevent discomfort, mobility issues, and complications from overgrown nails.<br> Ambidextrous Lightweight Design: Ergonomic and portable for comfortable handling by left or right-handed users—accessible for all pet owners.<br> 7-Hour USB Rechargeable Battery: Delivers extended cordless operation (up to 7 hours per charge) via USB power—always ready for grooming sessions.<br> Material: ABS<br> Color: White/black<br> Battery capacity: 2000 mAh<br> Charging time: about 4.5 hours<br> Battery life: about 8 hours<br> Charging method: USB<br> Sound decibel: about 50db<br> Grinding wheel type: replaceable grinding head<br> Package includes:1set * 2025 New silent groom pro Nail Trimmer