Charging method: USB, built-in 500mAh battery Package includes: charging cable, manual Product size: 89 x 47 x 120 mm Features: - Green light (CLEAN): low-intensity vibration, brightening mode (no heat), helps clear deep pores of impurities and reduce pore appearance - Red light (EMS): medium-intensity vibration, care mode (no heat), assists in delivering skincare products, enhances skin vitality, supports skin renewal and brightening, helps reduce the appearance of fine lines - Blue light (HOT): high-frequency vibration, warm moisturizing mode (with heat), provides warm massage to promote circulation, helps lift and firm skin, improves elasticity How to use: 1. Cleanse face and neck. 2. Apply a suitable amount of skincare product to face and neck. 3. Select desired mode. 4. Begin at the base of the neck, slowly move the massage head upward along the jawline to the chin and forehead. 5. Recommended for 15 minutes of daily use during skincare routine. Designed with an ergonomic arc shape that follows the natural contours of the neck and body. Dolphin tail design for comfortable handling. Helps improve skin texture, support neck firmness, and enhance overall skin appearance. Promotes deep cleansing, helps reduce dullness, and supports radiant, smoother skin.