Utilizing instant on technology simply step on the scale to get the weight reading. The rubberized oversized platform ensures comfort to your feet when stepping on the scale and weighs up to an extra high capacity of 440 lb in 0.2 lb increments. This scale beeps when your weight locks in. Taylor provides detailed instructions as well as troubleshooting hints for accurate readings day after day. The auto off feature conserves battery life. One lithium battery included. Taylor provides a 5 year limited warranty.