Description Details: Material: Aluminum Motor: AVA Metal Brushless DC Motor Power Intake: 5W Motor Speed: 10500rpm Stroke: 2.5-4.5mm adjustable Needle Protrusion: 0-5mm Battery Type: 18500 Lithium-ion Rated Capacity: 1900mAh Size: 32mm*144mm Weight: 198g(without battery) Advantages: 1:Adjustable stroke from 2.5mm to 4.5mm, no limits between it. You can adjsut 2.5,2.6,2.65… etc. 2:Timing function,will begin timing when open the ep10, retain Timing data even after you change the battery; Timing reset by holding both the “ ” and “-” buttons for 3s; 3:18500 Lithium-ion Battery replaceable ,upgrade circuit protect measures can protect the circuit board of ep10 machine even install battery wrongly; 4:High-definition OLED screen show voltage, hertz,timing and power display 5:Anti-slip grip
