Geske Sonic Facial Roller | 4 in 1 is designed to visibly de-puff and firm the fragile skin around the eyes. The patented SmartSonic Pulsation Technology enables a Smoothing & Tightening Skin Massage with over 14,000 sonic pulsations per minute. A reduced appearance of your expression lines and more refined contours on your face and in the orbital area (the bone surrounding the eye) demonstrate its effectiveness. Together with SmartSonic Pulsation Technology, a patented 3D Contouring & Firming Waves design stimulates the skin and achieves visible benefits such as the reduction of dark circles, fine lines and skin puffiness. Developed for: Firm, refine and relax the skin. Achieve radiant, healthy-looking skin. All skin types. Specs: Battery: Li-Ion 3.7V Water resistance: IPX5 Battery capacity: 140 mAh Charging time: approximately 2.5 hours. Operating time varies depending on the technologies and intensities activated. Interface: USB Programs: Vibration, 1 intensity Tired eyes immediately and visibly regain their energy, brightness and vitality. Relieves muscle tension and reduces swelling by massaging areas of the face and body. Technologies: 3D Contouring & Firming Waves: Sculpt and de-stress your face with the ingenious sphere design for a renewed glow. Skin Scan & Personal Routine Guide: Scan your skin on the AI-powered Geske Beauty App and receive a personalized skincare routine that incorporates your devices and includes recommendations. SmartSonic Pulsation Technology: 14,000 sonic pulsations per minute gently tone your skin. Smoothing and tightening massage for visibly energized and illuminated skin day after day. Cleanse your face, neck and décolleté and get ready to melt away muscle tension and achieve a radiant glow. Turn on SmartSonic Pulsation technology by pressing the power button for 2 seconds and select the intensity. Roll the spheres along the jawline, across the cheeks and from the forehead to the hairline to tone and refine facial features. Then, roll the spheres over your neckline to tighten the skin and relieve muscle tension. Finally, move the spheres over your neck in an upward motion to gently firm and tone the skin. Turn off the device by holding the power button for 2 seconds and enjoy deep relaxation of your facial and neck muscles. Before first use, please read the safety information. Please keep both instruction manuals for use. The product is a multifunctional skin roller. It is safe to use up to 3 times a day; please do not use it more frequently. For maximum safety and ideal results, always follow your personalized skincare routine created by the Geske app. Store in a cool, dry place.