1. Three-speed adjustment: Low speed for gentle nail care, medium speed for standard nail shaping, and high speed for thicker nails. 2. 360° rotating design for enhanced maneuverability and compact storage. 3. Precision-engineered high-strength alloy cutter head with 45° bevel and ultra-fine blade enables efficient clipping and smoothing in a single operation. 4. Built-in debris collection chamber captures nail clippings via centrifugal force, minimizing mess. 5. Integrated LED light provides clear visibility during use, even in low-light conditions. 6. High-quality motor delivers quiet operation at approximately 40 dB—comparable to a whisper—and features shock absorption. 7. Up to 90 days of standby time on a full charge; continuous runtime up to 2 hours; supports over 40 trimming sessions; automatic shutdown after 10 minutes of inactivity. Product name: Circular 360° Rotating 3-Speed 2-in-1 Nail Grinder Product model: CH-707 Battery capacity: 400 mAh Power output: 0.9 W (low), 1.5 W (medium) Rated input: 5 V / 0.3 A Runtime: 80 minutes Net weight: 134 g Dimensions: 85 × 85 × 37 mm Color: As shown Material: Plastic Package contents: 1 × Electric Nail Trimmer, 1 × USB Cable Note: Actual product color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.