Quality:
1. Seiko control car system, all aluminum surface oxidation treatment
2. Scale laser engraved by laser
Net weight: 280g (g)
Bottom diameter: 76.5mm
Body diameter: 64mm
Hole shaft diameter: 7mm
Height: 33mm
Speed measurement method:
First press the record on the turntable of the turntable, turn on the turntable, and after the turntable rotates, look down under a fluorescent lamp to see if the scale is clearly visible. If the points on the speed scale are evenly visible and do not move left or right, the speed is accurate , If it is blurred or connected into one piece and moved left and right, the speed is abnormal. This test method is for reference only for fans.