• Analgesic effect: Relieves acute and chronic pain without needles or pain. FDA approved, safe for personal use. • Therapy versatility: Three special functions for different types of therapy. Dome: Superficial therapy for skin care and facial beautification. Node: Relieves partial body pains. Spheroidal: Quick therapy to relieve pain. • Easy to use: Works with one AAA battery (not included). Includes adjustable digital display to control the intensity of electric pulses. • Wide application: Ideal for pain in cervical vertebrae, shoulders, waist, feet, etc. Adjuvant therapy for diseases such as frozen shoulder, arthritis, and migraines. • No side effects: Unlike painkillers, it has no side effects. Lightweight and portable for pain relief at any time.