1、Facial Muscle Relaxation: It uses biomimetic electric currents to target and improve facial muscle relaxation, helping to improve sagging and drooping. 2、Face Lifting: It effectively reduces facial and neck wrinkles, tightens the skin, lifts the chin, and helps to sculpt a V shaped face. Say goodbye to fine lines and firmer skin without the need for invasive procedures. 3、Ergonomic Design:It is compact, easy to hold, and features two rolling massage heads that effortlessly contour to the curves of your face and neck, providing optimal skin stretching. 4、4 in1 : With 4 different beauty modes, it is suitable for a wide range of women. You can easily select the mode that best suits your skin condition and address specific concerns. 5、Detachable Roller Massage Heads: Use the rolling massage head for sonic vibration massage and switch to the curved massage head for light treatments. This versatility allows for a customizable experience. 6、Compact Design: It is small in size and lightweight, making it highly portable. You can enjoy facial massages anytime, anywhere, whether at home, during travel, or on the go. Item Type: Face Neck Massager Material: ABS, alloy, electroplating, electronic components Size: Approx.124 x 86 x 36mm / 4.9 x 3.4 x 1.4in Input Voltage: 5V Operating Voltage: 3.7V Power: 0.15W Charging Time: About 2 hours Mode: Four modes Sonic Vibration: Firming the skin from within inside Green lighting (wavelength 500-560nm) : Green lighting restores, neutralizes and balances skin, improves sensitive skin, and restores damaged skin after sun exposure. Blue Lighting (wavelength 440-450nm) : Blue lighting can reduce inflammation, regulate skin sebum secretion, accelerate skin healing. Red lighting (wavelength 640-650nm) : Red lighting can promote blood circulation, enhance skin elasticity, fade spots, and make skin smoothness and moist. 1 x Face Neck Massager 1 x USB Charging Cable 1 x Instruction Book