Description Dr. Pen E30 – Cordless – Combo Pure HA Serum Features: Operation: Cordless Color: Champagne gold Needle Length: Adjustable Needle length from 0.25mm to 2.5mm Speed Level: Adjustable 5 level speed control Cartridges: 3Pin, 12Pin, 36Pin, Nano Round Hold more stable, more comfortable Package Includes: 1x Dr. Pen E30 Device (Cordless) 1x 15g Aesthet Numbing Cream 5x Cartridges 1x Pure Hyaluronic Acid 10ml Serum 1x Protective Sleeve 1x Adapter & Charger