The lifting window is composed of aluminum alloy, glass, motor and control system. The specification of aluminum alloy frame material is 135 * 90mm, the wall is 135mm, and the visible surface is 90mm. The aluminum alloy is 6063-T6 (6063-T5 for conventional aluminum alloy doors and windows), which has higher alloy strength. Si element is added to the aluminum alloy composition, which enhances the toughness and strength of the alloy. The thickness of aluminum is 1.8mm-3.0mm, the thinnest part is 1.8mm, and the thickest part is 3.0m. The glass is 5mm + 1.14mm + 5mm laminated tempered glass. The motor is a custom motor made by Saint noble, and the origin is France and Denmark.