* Step-On Technology: Step on the auto-calibrated platform and the bath scales give you precision, instant, consistent weighing results in pounds or kilograms. * HIGH ACCURACY: Built with 4 advanced high-precision sensors to working together for the most accurate weight measurements. Delivering results with 0.2 lb/0.1 kg measurement increments, UKCA /CE/ROHS Certified. * Materials: this eletronic bathroom scale with 5-180kg larger capacity, with safety tempered glass and abs plastic platform, 2*AAA 1.5v barrry free offer.Large DHL LED display 73*31mm,easy to read even at night. * Noted: Please Ensure the scale is on a flat, even and firm surface. Avoid carpet or soft surfaces. * Helpful hints: Calibration is necessary for first use. After inserting batteries, place scale on non-carpeted floor, press scale to turn on and allow to turn off. Follow this tip whenever the scale has been moved. We recommend weighing yourself at the same time, wearing similar clothing for best results. Note that weights can fluctuate throughout the day.