The Sencor SBS-8000Bk Personal Fitness Scale is a Bluetooth scale that helps you monitor your weight and track your fitness progress. It features a large, easy-to-read LCD display and can automatically recognize up to 8 users. In addition to weight, the scale measures body fat, muscle mass, and bone density. This makes it a great tool for anyone looking to get a comprehensive picture of their health composition. PRODUCT SPECIFICATIONS: Manufacturer: Sencor Weight capacity: 180 kg max. Units: KG/LB/ST Weighing accuracy: 100 g Display: LCD 74 x 35.6 cm Safety glass: 6 mm Power Source: 2 x 1.5V AAA Battery