Thank you for viewing. This item is new and unused, but please note that it has been opened once for inspection. *Box is damaged, but the contents are not affected. Brand: Panasonic Electric Fan Design: Ventilation Fan Power Source: Corded Electric Style: Industrial Product Dimensions: 3.5 depth x 30.2 width x 31.4 height cm Recommended Uses For Product: Ventilation Area Guide: 4.5 tatami mats ~ 6 tatami mats Orifice Dimensions: 31.4(H) x 30.2(W) x 3.5(D) cm Installation Hole Size: 25cm square Noise Level: 34.5dB ● Blade Diameter: 20cm type ● Pull-cord switch type