Kitchen Exhaust Fan,6.70"inches (17x17x5cm) ,Black Technical specifications: model: ac17051, voltage: 220vac, frequency: 50/60, power: 35 watts, bearing style: sleeve, air volume: 200 cfm, speed: 2500 rpm, noise: 45 db, outer body size: l170mmxw170mmxh51mm, body material: aluminum die- cast with coating, fan blade: plastic p.B.T., color: black