Capacity: 1,000 lb x 0.2 lb (450 kg x 0.1 kg) Platform Dimensions: (W x L x H) 31.5 in x 29.5 in x 3.15 in Power: 9 VDC, provided by six AA alkaline batteries (included) or AC adaptor (optional) | Battery Type: Six AA alkaline (included) Battery Use: 25 hours continuous use with batteries Automatic power-off can be configured Operating Temperature: 50° F to 104° F (10° C to 40° C) | Display: 5-digit LCD display, 0.75 in (1.9 mm) digit height Approvals: c-Met, E113986 |