The Omron Fat Loss Monitor HBF-306C is a handheld device that measures BMI and body fat percentage. It is powered by batteries and has a digital display. The monitor is made of plastic and comes in black color. It includes a fat loss monitor and is suitable for gym, training, crossfit, and fitness activities. The device is multi-user and has a battery life of more than 7 days. It is tested and working and manufactured in China. The language is English and there is no manufacturer warranty.