1. Material: ABS + tungsten steel
2. Tungsten steel sharpening blade, V-shape double-opening edge, blunt knife fast opening edge
3. Sharpen your knives in 3 seconds, vacuum suction, and multi-knife application
4. Easy to dismantle, no trace of dismantling, can be installed in different places as you wish
5. Weight: about 50.4g
6. Size: about 7.2 x 4.6cm
7. Note: shipped only the sharpener, does not include other