Product Features 1. Three-level intelligent temperature control for precise adaptation to your needs. Low setting (45C) (green light): Relieves fatigue, perfect for daily relaxation or a midday nap. Mid-range setting (55C) (blue light, default): for relief of dry eyes and dark circles. High setting (62C) (red light): Quickly improves blood circulation, relieves migraines and eye strain. 15-minute intelligent timer: Scientifically manages time, avoids overuse, and is safe and energy-efficient. 2. Detachable design for hassle-free cleaning. The outer satin cover is removable and washable: made of ultra-soft, skin-friendly silk and crystal, it's moisture-wicking and breathable, and 't fade after repeated washing. The inner heating device is waterproof and sealed: IPX4 splash-proof, with circuit insulation protection for durability and safety. 3. and portable, with a long-lasting large-capacity battery: A full charge supports 4-5 uses (mid-range), and Type-C fast charging is compatible. Weighing only 85g: It conforms to your face without pressure, allowing you to easily adapt to office, travel, or home settings. 4. Full home quality assurance: Overtemperature protection + automatic power off Instructions: 1. and hold the power button (about 3 seconds) to turn on. 2. The power button has three settings: the default setting is mid-range (approximately 55C, blue light), and the default setting is low (approximately 45C, green light) and high (approximately 62C, red light). You can adjust the heat compress temperature to your desired comfort level by pressing the button. 3. The power automatically turn off after 15 minutes of use. If you need to continue using it, just turn it on again. Color: As shown Material: Crystal Velvet + Polyester Package Contents: 1* Eye Mask 1* English Instruction Manual 1* Type-C Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.