– A smart device that connects to the OKOK app through Bluetooth to accurately measure 12 body compositions in seconds depending on your unique body. – You may save, share, and track insights to help you reach your health goals easily. – It’s elegantly designed to fit every home, with the perfect durable glass material that can take up to 180 kg of weight. – There is no need for disposable batteries as it has a rechargeable one built-in.