Electronic-digital equipment for subcutaneous injection of CO for medical-aesthetic purposes (to treat small and medium varicose veins, vascular ulcers, pre and post skin graft surgery, psoriasis, acute arthritis) and aesthetic purposes (to treat cellulite, flaccid skin , localized adiposities, acne, stretch marks) using a 30G or 27G x 1/2" needle. It is a minimally invasive, safe procedure with minimal risks and complications.