Use each cartridge only ONCE. Derma Pen OB-DL03 have been developed by a professional technical team to provide high-quality skin care tools to protect your skin. Come with 1 * Derma Pen(Main Body), 1 * Manual, 1 * USB Cable, 2 * Anti-Flow Back Needle Cartridges (12-pin). 7 Color LED light therapy skin care derma beauty pen function: red light, green light, blue light, yellow light, purple light, cyan light, soft light irradiation will make your facial smoother and shiny. Dermapen can be used wireless (with rechargeable batteries), simply recharge skin pen and change cartridge before a procedure. Minimum speed - maximum speed (4000RPM - 10000RPM). Compared the regular derma pen, anti-flow back derma pen is the most scientific. Because the blood is easy flow back into the pen when regular derma pen is on working, and it has risk to affect the second customer when use it the second time. But OB-DL03 Derma Stamp Pen and OB-NT10 anti-flow back needle cartridges avoid this problem permanently. Latest model for 2023: Electric Anti-Flow Back LED Derma Pen (OB-DL03) : With LCD Screen, 7 Bio LED Light, 5 different speed is easy to control. After the research of the professional team, OB-DL03 has the characteristics of anti-flow back, so only the matching anti-flow back needle cartridge produced by the derma pen can be used.

Best Sellers Rank: See Top 100 in Beauty & Personal Care. : B0BPHFB69S. Manufacturer: Dr.roller. Batteries: 1 Lithium Ion batteries required. Item model number: OB-DL 03. Product Dimensions: 6.14 x 0.94 x 0.94 inches; 3.1 Ounces. Is Discontinued By Manufacturer: No.