This Weight Watchers scale uses the latest technology for supporting successful weight loss and weight management. The weightwatchers 8949u ultra slim, easy read precision scales have a tempered glass platform for comfort and durability. They can measure in both metric and imperial and have a high maximum weight capacity of 25st 0lb/350lb/160kg. The scales measure in 100g increments and have a large electronic 33mm lcd display for easy reading. The scales also have auto shut off and are easy to turn on with a tap to start function.