Quick overview from the supplier:
Zoom Lens Canon EF 16-35 mm f/4.0L IS USM, 16/12, Angle of view 98*-54*/74*10-38*/108*10-63*, Blades 9, Max/Min aperture 4/22, Close focus to 0.28m, DxL-88,6x112,8mm, W-615g, Acces: Lens Filter 77, Cap E-77II, Hood EW-82, Case LP1219