I only tried it once after purchase. It's practically unused. To keep the selling price low, I will only ship the contents, and the box will not be included. Please understand. If you want the box, please let me know, and the price will be 1260 yen. Product Specifications: Color: Red Product Name: Neck Massager / Smart Massage Material: ABS Voltage: 3.7v Power: 3W Size: 14 x 14cm Intensity: 9 levels Charging time: 1-3 hours Rated time: 15 minutes 4-Head Smart Electric Neck and Back Pulse Massage Ten Wireless Heat Cervical Spine Relax Pain Kneading Massager Refresh yourself anytime, anywhere. Warmth exercise gently warms your neck. - Warmth function gently warms the neck. - Comfortable fit - 6 massage modes / 9 intensity levels - 42°C temperature maintenance, stimulates the cervical spine and eliminates stiffness Easy to carry, can be used in various situations such as when going out, traveling, commuting, in the car, or at home.