airscale digital bathroom weight scale for people, battery-free updated u-power technology highly accurate dynamic body weighing scale self-generated power,large lcd display,wide platform 400lbs black air scale air scale focus on the manufacture of scales, follow the principle of simplicity, emphasize the sense of design, and make the practicality, convenience and use of fun fully reflected. bringing customers a better experience and making customers more confident in our products.</br> <p></p> <b>battery free, safer!</b></br> leakage risk, high processing cost.</br> low battery storage, high risk of eating by children.</br> limited lighting conditions, affecting user experience.</br> automatically shut down, and there will be low battery or overweight prompts.</br> therefore, we should choose a new battery-free baggage scale for a more convenient, safe and environmentally friendly experience, and the product will last longer.</br> <p></p> <b>step on it!</b></br> just press the middle "charge/on" button with your foot before you use it.</br> can be used, convenient and fast.</br> <p></p> <b>small button, big effect!</b></br> when the battery symbol is hollow, it indicates that the battery is low.</br> the battery symbol shows four cells for sufficient power.</br> <p></p> all our products are backed by our complete 100% satisfaction guarantee.</br> we also offer a 1 year warranty.</br> so if you encounter any issues we are here to help you fix them.</br>