The Aljsm percussion massager is light and ergonomically designed. This dual head massager elevates metabolism and reduces pain. The Aljsm BC200B Percussion Multi Usage Massager is a great tool for relieving your body stress in minutes. All you need to do is plug it into a power socket and move it over the aching part to experience an instant relaxing and pleasant feeling. It combines strong percussion and massager action to ease the muscle discomfort and restore its flexibility. It has two heads, which means you get a lot more relief, with more area covered in one pass. With its extra long handle, reaching the back becomes a breeze. This brilliant massager is very light and durable.