Panel dimensions 15x3x7 cm Weight 470 grams Included items inside the package: 1 meter long chain, metal fastener to connect the chain to the door frame, 4 hooks to connect the chain to the door and to the device from 4 sides. Number of units 1 Package dimensions 18 x 7 x 3 cm The weight of the package is 4.70 kg Built-in door opener features