Tanita BF-350 is a body composition analyzer with a tetrapolar bioelectrical impedance analysis system to accurately measure body fat percentage, weight, and BMI. It features a large, easy-to-read display and a keypad for simple input. The device uses a weak electric current to measure impedance, and electrodes on the platform ensure accurate readings. It can be used as a stand-alone unit or connected to a PC for data entry and capture.