Retail price: ¥4980. Purchased on Amazon. 【Warmth & Vibration in Winter: 6 Levels】This hot eye mask allows you to easily adjust from low to high heat and vibration, perfect for a relaxing pre-sleep routine. 【Cordless, Rechargeable & 30-Minute Auto-Off】Safe even if you fall asleep, and easily portable for remote work or travel with USB Type-C charging. 【Removable Cover is Hand-Washable】Made with silky satin fabric that's gentle on the skin, allowing for daily, clean eye care. 【Adjustable Belt for Gentle Fit】Optimizes the fit to your face width, minimizing slippage and pressure for comfortable use. 【High-Quality Design, Perfect for Gifting】Unisex navy color, ideal for seasonal gifts, and ready to use with one-button operation. 【Precautions for Use】Please refrain from using if you: * Have facial nerve disorders, skin sensory disorders, allergies, skin diseases, or atopic dermatitis, or sensitive skin. * Have had facial implants due to fractures or cosmetic surgery. * Are infants, children, or elderly individuals who cannot perceive heat. * Have head or eye-related aftereffects from traffic accidents. * Have or have had eye diseases, or have undergone eye surgery (consult your doctor immediately after LASIK surgery before use). * Are pregnant or breastfeeding. * It is recommended to refrain from use during premenstrual periods, pregnancy, and breastfeeding, as these are important times when your physical condition can easily change.