Frequency: x8 offers an adjustable needle frequency ranging from an ultra-low 180 times minute to a high 9000 times minute, ensuring consistent and powerful performance.Powerful motor: with a brushless motor, offers extended longevity, quiet operation, and professional design for optimal performance.Lightweight and compact: weighing just 144g, and its maximum diameter of 32mm and body height of 113mm make it incredibly compact.Timing: the machine features a built-in timing function that accurately logs its usage duration.