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)