1. Weight: 9.7 grams
2. Material: stainless steel/iron
3. Color: silver
4. Total length: 13.1mm
5. Shaft length: 4.5mm (with thread)
6. Machine head diameter: 13 mm (without D-ring)
7. Head diameter: 20mm (with D-ring)
8. Head thickness: 8.6mm
9. Lightweight, portable, powerful