... move, activity light, silent slide.4. One fan equipped with door key lock.5. Seals and other principles of design pressure ... reliability.7.place for: bathroom, kitchen, bedroom, storage room, a small door leading to balcony.8.profile: aluminum alloy, 6063-T5.9 ... aluminum. White, champagne, gray, wood color, silver.11.glass option: a Single glass:5-6mm b Double glazing: 5+6/9/12 ...