Handheld massage gun with four massage heads and a 2000mAh battery. Used for about 1.5 years. Wiped clean with alkaline electrolyzed water. Operation confirmed, but the battery feels weak. Please note that the original box has been disposed of. - Brand: arboleaf - Accessories: 4 massage heads - Battery capacity: 2000mAh - Original price: 6999 yen Thank you for your consideration.