IMPORTANT INFORMATION BEFORE USE. This analog scale needs to be calibrated before the first use. Check the pointer before stepping on the body weight scale: if the pointer is not aligned with the 0 mark, use the calibration wheel under the scale to adjust it. ✓ 20-YEAR WARRANTY + EXCELLENT CUSTOMER SUPPORT. At Adamson, customer satisfaction is our priority. On top of a hassle-free 20-year warranty (you've read that right, 20 years coverage on your weight scales!), our customer service team is at your disposal every day, and always responds within 24 hours. Just use the "Contact seller" button on to get a same-day reply!. ✓ NO BATTERIES REQUIRED. A digital scale has all sorts of advanced features that we end up neglecting completely. Why bother with a complicated device when we can keep it simple? After all, we just need to measure our body weight! These mechanical bathroom scales have no electronics so you won't need to waste any money on batteries. With no risk of electronic faults, it will last you for years and years!. ✓ ANTI-SKID RUBBER SURFACE + LARGE DASHBOARD. The surface of the A25 body scale has textured rubber so there is no risk of slipping or falling. With a high-contrast dashboard and large numbers, it's very easy to make out the readings regardless of your height. ✓ MONITOR YOUR BODY WEIGHT EASILY. Whether you're looking to lose, keep or gain weight, having a good scale is essential. Keep it in your bathroom or bedroom to get accurate readings in an instant. We recommend measuring your weight always at the same time of the day. This weight scale supports a maximum of 400 lb. NOTE: MEASUREMENTS IN POUNDS ONLY!.