Feature and Specification: Brand new and high quality Wide-platform. Auto on: When you step on the platform, the scale will automatically turn on. Auto off: It will automatically turn off after work. 2.1" LCD Screen. With low battery indication. With tare function. With Lock and Unlock function. Two modes for unit option: lb and kg. With capacity of 150 KG or 330 LB Powered by 2 * AAA batteries (batteries are NOT included) High accuracy. Low power consumption. Decent design. Simple usage. A must buy to take care of your health and body shape. Color: Black Product Size: 24*15*2.5cm/ 9.45*5.9*0.98" Package Size: 24.5*15.5*3.5cm/ 9.65*6.1*1.38" Operation: Step 1. To make sure accuracy, always put the scale on a hard and flat surface like wooden or marble floor (avoid carpet or soft surface). Step 2. Gently step on the scale, then the scale will be automatically turned on. Stand evenly on the scale without moving and wait until your weight shown on display is stable and locked. Package including 1 X 150kg Weight Scale (batteries are NOT included) 1 X User manual