Multifunction Head Spa Massager, providing relaxation with heat and vibration. - Model Name: CM11B - Size: Approximately 185 x 76 x 66mm - Power: USB-C (Type-C) - Battery Capacity: 800mAh - Usage Time: Approximately 90 minutes - Weight: Approximately 298g - Accessories: 8 Replacement Heads - Temperature Settings: 40℃〜45℃ - Vibration Frequency: 1200〜1800 times per minute Thank you for viewing. Only opened once, but unused and in excellent condition.