Geske Warm & Cool Eye Energizer | 6 in 1 is the most efficient all-in-one solution to reduce under-eye puffiness, fatigue, dry eyes, dark circles and fine lines. It dramatically improves the absorption and effectiveness of your preferred eye cream or serum. This is made possible by a perfect synergy between the patented SmartSonic Pulsation Technology – with over 11,000 sonic pulsations per minute – and the advanced energizing eye cooling treatment and soothing eye warming technologies. Developed for: Eye massage, relaxing and energizing. Achieve radiant, healthy-looking skin. Get bright eyes in just a minute. Suitable for all skin types. Specs: Battery: Li-Ion 3.7V Water resistance: IPX7 Charging time: approximately 4 hours. Operating time varies depending on the technologies and intensities activated. Interface: USB Programs: Vibration: 10 intensities, warm-up, cool-down Dry eyes, dark circles and expression lines. Multi-temperature surface specially designed to cover the entire eye. The ergonomically rounded and concave shape prevents excessive pressure on the eye. The multi-temperature surface covers the entire eye. Warm-up or cool-down sessions at optimal temperatures. Allows deeper absorption of skin care products. SmartWarming delivers ingredients deep below the skin’s surface. Technologies: Energizing Eye Cooling Technology: Get dazzling eyes with our eye energizer that expertly constricts blood vessels and de-puffs your eyes. High efficiency ventilation system Soothing eye warming technology: Promotes blood flow to accelerate the delivery of nutrients and oxygen. Skin Scanning and Personal Routine Guide SmartSonic Pulsation Technology: 11,000 sonic pulsations per minute gently massage active ingredients into the skin. Youthful Glow Massage Technology: Enjoy the benefits of a smooth, firm and toned complexion every day. Cleanse your face and get ready to reduce puffiness and dark circles with Energizing Cooling Technology. Turn on the SmartSonic pulsation technology by pressing the power button for 2 seconds. Select the desired intensity using the + and - buttons. Place the metal surface over each eye for 15 seconds. Energizing Cooling Technology reduces under-eye puffiness. Turn off the device by pressing the power button for 2 seconds. Clean the device with Geske device cleaner after each use. Before first use, please read the safety information. Please keep both instruction manuals for use. The product is a multifunctional eye energizer. 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.