Function Skin Rejuvenation, Skin Tightening, Anti Wrinkle Material: Plastic Type: Hot Cold Hammer Product Overview l Dual-Therapy: Switch seamlessly between cold and hot compresses to suit your skin's needs, promoting circulation and restoring vitality. l Innovative Design: Featuring a sleek silver body with a large circular plate and a smaller cylindrical handle, this ergonomic design ensures effortless gliding across your face. l Premium Material: Crafted from high-quality plastic, it's lightweight yet durable, making it the perfect companion for your daily skincare routine. l Versatile Use: Perfect for all skin types, this device effectively tackles a variety of skin concerns, including enlarged pores, puffiness, and dullness. Function 1. Cold Treatment -3°C: Shrink the blood vessel, enhance the gum original fiber 2. Hot Treatment 65°C: Warm up, stimulate blood circulation acceleration, increase skin metabolism Ultrasonic Features 1. Skin rejuvenation, Shrink pore, skin tightening, improve skin-elasticity and skin-shine. 2. Lymphatic Drainage, Improve Blood Circulation, Helps To Detox 3. Helps The Skin Care Products deeply Inject into the Skin, Avoid Nutrition Releasing. Keep Moisturizer. 4. Wrinkle Removal, Anti-puffiness. 5. Face lift, whitening, black circle removal 6. Stimulate blood circulation, Lymphatic drainage, detox