[Specifications] Certification: Inspected product; Measurement method: Electrical resistance wire load cell system; Hail weight: 33.1 lbs (15 kg); Weight: 0.2 lbs (7500 g), 0.4 lbs (10 g), Extended display: 0 - 25.6 lbs (0 - 7500 - 15,000 g) Accuracy: 1 /1,500 Baby Basket Size (W x D x H): 25.6 x 11.8 x 300 x 300 mm x 35 mm / Product Weight: Approx. 11.7 lbs (5.3 kg) (including batteries); Power Consumption: Less than 0.5 W (when using AC adapter); Power Source: 6 x AA batteries or dedicated AC adapter (optional); Main Material: ABS resin (exterior); PP resin (infant basket).