Features: 1. Made of high quality metal material, durable, sturdy and wear resistant. 2. Forward and reverse two optional and adjustable directions. 3. Pen design, comfortable to grip and easy to use. 4. High speed without vibration, extremely quiet and smooth operation. 5. Easy to change drill bits with no tools required. It works on both natural and artificial nails. 6. Ideal for home DIY and professional salon use. Specification: Item Type: Nail Drill Handle Material: Metal Color: As Pictures Show Speed: 35000RPM Jack Specification: 5 pins Item Size: 14 * 2.5cm / 5.5 * 1.0inch Package List: 1 * Nail Drill Handle Note: Before purchasing, please check whether the hole position of the manicure machine is consistent with the product jack. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.