【Comfortable Use】 This eye mask is designed to provide relaxation with warmth and aroma effects. It is specifically developed to relieve eye fatigue, making it ideal for travel or breaks at work. 【Convenient Cordless Design】 It can be used wirelessly, allowing for easy use anywhere. The battery is 2100mAh and allows for approximately 30 minutes of use. 【Temperature Adjustment Function】 The temperature can be adjusted from 40°C to 45°C, providing comfortable warmth tailored to individual preferences. - Product Name: Cordless Warm Eye Mask with Aroma Pad - Model Number: LCAEA003-MB - Size: Approximately 170mm x 70mm - Power Supply: DC 5V 0.8A - Battery Capacity: 1000mAh - Temperature Range: 40°C to 45°C - Usage Time: Approximately 30 minutes - Country of Manufacture: China Thank you for viewing.