Model PS250 is a economical and practical veterinary floor scale which includes a large stainless steel platform w/ rubber mat. Maximum capacity 550 lbs x 0.2lb increments (250 kg x 0.1 kg). Wall-mountable display features 6-foot flexible cable, AC power adapter, & internal rechargeable battery, providing continuous operation for up to 12 hours. All units are pre-calibrated and simple to install with adjustable leveling-feet. One year warranty.