1、Adjustable Speed: The speed can be adjusted in 5 gears, speed up to 15000rpm, fast coloring. 5 gears speed corresponding to different colors of light display. 2、Coreless Motor: One button start, strong resilience, small skin damage, the machine body does not get hot after long term use, no flying needles, no inkjet. Low noise, reduce machine vibration during operation. 3、Adjustable Needle Stroke: Rotate the lower part of the machine body to adjust the needle stroke, the adjustable range is 0‑3.2mm, fast, accurate and stable needle output. 4、Display Screen: The LCD screen displays the gear speed and battery remaining capacity, convenient for microblading artist to observe and operate. Chucking needle port design, compatible with most microblading cartridge needles on the market. 5、Long Endurance: Built in 600mAh lithium battery, charge for 1.5 hours, can be used for 2‑4 hours, support wireless operation, applicable for microblading salon. Item Type: Microblading Machine Material: Aluminum Alloy, Electronic Components Microblading Pen Size: Pen Length (Without Needle): Approx. 14.3cm / 5.6in, Diameter: Approx. 2.2cm / 0.9in Battery: Built in lithium battery 600mAh Output: DC5V-2000ma Applicable Needles: Universal for microblading cartridge needles Speed: 5 gears speed adjustable Speed: Maximum 15000rpm Needle Stroke: Approx. 0-3.2mm / 0-0.13in Needle Discharge Length: Approx. 2.5mm / 0.10in Motor: Coreless motor Charging Time: About 1.5 hours Use Time: 2-4 hours Uses: Eyebrow tattoo, eyeliner tattoo, lip tattoo, small tattoo Applicable People: Microblading artist, microblading novice 1 x Microblading Machine 1 x USB Charging Cable 1 x Plug