External Dimensions (W x D x H): 7.9 x 7.9 x 30.7 inches (200 x 200 x 780 mm); Desktop Height 28.0 inches (710 mm); Effective Storage Dimensions: 3.9 inches (100 x 100 mm); Weight: 3.9 lbs (1.8 kg); Load Capacity: 2.2 lbs (1 kg); Material: Steel (1 kg).