Item Type: Mini Dimmer Switch Material: PC Flame Retardant Voltage: 85-250V, 50-60HZ Power: 5-150W WIFI Standard: 2.4GHZ 802.11 b/g/n Product Size: Approx. 59 x 42 x 20mm / 2.3 x 1.7 x 0.8in Weight: Approx. 38g / 1.3oz Package List 1 x Mini Dimmer Switch 1 x User Manual This product only supports dimmable light bulbs (SCR), does not support WIFI or BT light bulbs. 1Stepless dimming, you can adjust the brightness of the light according to your needs. 2Family sharing, share devices with family members on the app, individual control or group control. 3Three wiring methods, can be used with reset switch and nonreset switch, simple and convenient. 4On off switch, smart, mini, compact and lightweight, easy to carry, and takes up less space. 5Made of PC flame retardant material, it has flame retardancy, wear resistance, oxidation resistance.