Includes AXA Oyster® window lock Mounting hardware Installation instructions Features Window fastener and stay all-in-one Secure ventilation, even when open Inbuilt safety feature: child-proof locking Inbuilt damper: absorbs any gusts of wind Retrofits in place of standard window locks Intelligent locking mechanism for maximum security Two ventilation positions: medium & rattle-free silence Lock-jockey proof, cannot be manipulated from outside Designed and manufactured in Europe Constructed to meet all current security requirements Eliminates the need for multiple standard fasteners and a stay Adjustable closing force (during assembly) High closing strength: solid stainless-steel Natural ventilation for a healthy indoor environment Meets the requirements of the Police Hallmark for Safe Living Lines up neatly with the window frame, due to the vertical position Compatibility Opening outwards (casement window) Minimum dimensions (H x W) : 27 x 30cm Maximum dimensions (H x W) : 180 x 120cm Documentation Product Brochure Installation Manual Warranty Ten year manufacturer warranty