The WW Digital Clear Glass Scale with Blue Backlight by Conair is a perfect tool to help you monitor your weight and influence successful, long-term health. This safety tempered glass scale features a large, easy-to-read 1.5 inch digital display with high visiblility blue backlight. It has a durable, safety glass platform sized 11.8 inches by 11.8 inches, and weighs up to 400 pounds. The scale turns on, calibrates with a simple tap, step on and you are ready monitor. Place on a hard, flat surface, tap on, wait for three zeros, and step on. Three AAA batteries are included. Weight Watchers Reimagined.