Published by on 6 de agosto de 2026 Type: Ultrasonic Carving Knife. 1 x Special wrench. ⭐Handle socket: Protect the blade andprevent the handlefrom falling. Tip vibration frequency: 38kHz ±10%. 5 x Special blade. ⭐Upgrade: Highly efficient and quiet, with less dust, it can replace traditional grinding machines for material cutting.