Mast Shuttle pen machine is carved by aircraft aluminium, custom Mast coreless motor 12000rpm, 35mm sleeve grip. Low noise,strong power, super stable,Pretty quiet - low noise, no hot for long time working.4 mm stroke is perfect for fine or bold lines, realistic color, traditional style, It’s your all-in-one machine if you’re an artist that does such work.Smart and comfortable size 86mm*35mm
