Features:<br> Concealed design: it can concealed inside wall, not exposed to the outside, beautiful and generous.<br> Five-speed regulation: with five gear, the user can choose different gear according to the need to flexibly adjust the wind speed.<br> Bands speed regulation: use bands speed regulation technology, can achieve smooth adjustment of wind speed, reduce the wind speed change in the sudden change of feeling, improve the comfort of use.<br> Easy installation: simple design, easy installation, can be easily installed on 86 type wall switches panel.<br> Quality material: craft from quality materials, with strong durability and reliability with long service life.<br> <br> Specifications:<br> Material: ABS+Copper<br> Size: about 8.6x8.6cm/3.38x3.38inch<br> Mounting Hole Distance: 60mm/2.36inch<br> Power: 500W<br> <br> Note:<br> Please allow 1-2cm errors due to manual measurement.<br> Please allow for slight color differences due to different display resolution.<br> <br> Package includes:<br> 1x 86 Type Fan Speed Controller<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store