Digital Bathroom Scale, Body Weight Scale with Large Backlit Display, High Accuracy Step-On , 400 Pounds EASY TO USE: Immediate readings as soon as you step on. Auto-off, auto-zero, auto-calibration.Please place the scale on a hard, flat surface. Refrain from using on carpet. WIDE APPLICATION RANGE: 11lb/5kg-400lb /180kg; 2 available units of measure: lb, kg; Please change switch between KG, OFF and LB at the bottom of the weight scale. THE RIGHT CHOICE: Low battery and overload indication;delivering results with a 0.2lb /0.1kg accuracy resolution cleanly displayed on an easy-to-read LCD screen SAFETY & COMFORT : Clear tempered glass platform provides exceptional sturdiness; Large 11" x 11" platform, clear LCD display for your usability. ACCESSORIES: Need 2X1.5V AAA batteries Not included