Product description
Product Name: Mini Electric Grinding Pen Set
Speed change metho: stepless speed change
Idling speed: 18000 r/min
Package Included: 1 x Drill Engraver Tools (or set)
1. There is a 2-3% difference according to manual measurement. Please check the size carefully before you buy the item.
2. Please note that a slight color difference should be acceptable due to the light and screen.