If you're looking for one scale for you to know your body weight at anytime, and also hope it's good but cheap, congratulations ! you find it. this's a personal health scale, it adopts "step-on" technology which enables you to monitor your weights instantly as long as you only step on it. you may place it in the bathroom, sitting room, bedroom, it's always a lovely ornament anywhereHow to use :1. put two AAA batteries in the battery compartment at the back of the scale2. keep your eye on Led display, meanwhile, press the unit switch key on the back of scale to choose LB/KG3. keep the scale on the flat and hard surface4. step on the toughened glass platform, the scale will turn on automatically. keep still for several seconds until Led display shows your body weight5. the scale will turn off automatically 8 seconds later after you leave the scalePackage Includes :1 x body weight Scale2 x AAA BatteriesImportant message :1. 4 support pillar are 4 high accuracy sensors, some of them are a little loose, that's not quality problem, we do that deliberately. if they're tight, sensors won't be very sensitive2. It's possibole that any battery will be disabled if they stay in Amazon store for enough long time, since we don't know when the scales sell out, so maybe the battery you get is disabled. if that happen, please buy battery by yourself and install them into the scale again. after that, please let me know how much you pay, and I will pay you back3. Please do not return if there's any problem, tell me and I will refund you