Three-speed can be used to three-speed fan. Strong wind, stroke, weak wind third , can be widely used in central air conditioning fan coil fan speed. By changing the three-speed, adjust the fan , and thus achieve the purpose of regulating the indoor . Features - Color: White. - Material: ABS. - Size: 8.6 x 8.6 x 5 - Working voltage: 220V&plusmn;10% 50/60Hz. - Overload : <=2A. - : <=2A. - Mounting hole distance: 60mm. - Protection level: IP30. - range: 16-30 degree centigrade. - measurement error: 0. centigrade. - Output : 30mA. - Three-speed can be used to three-speed fan. - Strong wind, stroke, weak wind third , can be widely used in central air conditioning fan coil fan speed. - By changing the three-speed, adjust the fan , and thus achieve the purpose of regulating the indoor . - The shell is made of ABS material, which is impact-proof and fire-resistant. - Adopted from material, it is durable and use. Package list: 1 Conditioning Controller