快速支持
直接联系认证专家
Weight : 1000g / 750g / 500g
Measurement Angle : 45°
Three touch points : Two wheels, one pen core
lead
Scratch speed : Approx 1 mm/s
Standard configuration : Hardness tester
pencil, 13 pencils 6B-6H), Eraser,
Knife, Horizontal spacer, sandpaper.
