1、Adjustable design, its adjustable fan speed range is 1% to 100%, you can decide the fan speed according to the weather at the time to meet needs and preferences. 2、Compatible for Google Home, it supports hands free voice control of wind speed, and the fan speed can be adjusted anytime and anywhere through APP. 3、Full control, you can fully control the connected devices through the power saving application, including timers, timetables and countdowns, making your life more intelligent and convenient. 4、Support multi person control, you can share control with family and friends, let multiple people control together, and enjoy a relaxed life together. 5、Independent control design, its fans and lights are controlled separately, as long as there is a 4GHz network, it can be remotely controlled via WiFi. 1 x Switch1 x Manual2 x Screw Item Type: Wifi Smart Fan Light SwitchProduct Size: Approx. 8.6x 8.6x 3.4cm / 3.4x 3.4x 1.3inMaterial: ABS+GlassModel: 86-EUWeight: Approx. 194g / 6.8ozVoltage: 100-240VFrequency: 50/60HzControl Method: APP+Touch+Voice ControlService Life: 50000h