Used only 1 or 2 times. New price: ¥12,300 【Replaceable High-Capacity Battery】 The Mebak 3, equipped with four 2500mAh high-capacity lithium-ion batteries, can be used for approximately two weeks on a single full charge (about 20 minutes per day). Furthermore, the batteries are replaceable, so even if the consumable batteries deteriorate, you can continue using the device simply by replacing them, making it a great value. Search for "Mebak 3 Battery" to purchase replacement batteries. 【Innovative Pressure Sensor】 Equipped with a pressure sensor that detects the amount of pressure applied and visually displays it with 5 levels of LED lights. It's easy and comfortable to use for those who are unsure about how much pressure to apply. The vibration level and pressure level can be adjusted depending on your mood and physical condition, allowing for easy full-body refreshment. 【7 Types of Head Attachments Included】 A total of 7 types of head attachments are included (cushion shape, javelin shape, U shape, spherical shape, bump shape, flat shape, conical shape). By switching attachments, they fit perfectly to all parts of the body and vibrate pinpointedly. Recommended for daily relaxation, such as body care at the end of the day and maintenance after training. 【Easy Operation with LCD Touch Screen】 Equipped with an LCD touch screen, the vibration level, pressure level, and battery remaining are all visible at a glance. Also, with simple one-button operation, it can be used relatively easily by the elderly and beginners.