1. Intelligent Knob Dimming Switch 2. Set The Mood With App From Anywhere 3. Adjust The Brightness,According To Your Needs 4.Voice Control,Portable 5. Extraordinary Protection Mechanism,Exquisite Craft 1. Electrical Life: 100,000 Times 2. Material: PC+Copper 3. Standard Type: European Standard 4. Rated Voltage: AC90-250V 5. Application Range: Indoor 6. Special Function: Remote Control 7. Mechanical Life: 100000 Times 8. Model: Zigbee Intelligent Switch 9. Switch Mode: Key App Voice 10. Control Mode: An Open Double Control 11. Rated Current: 10A 12. Protection Function: Overload Protection 13. Working Temperature: -10~45 14. Wiring Mode: Single Zero Fire Common 15. Switch Type: Knob Type 16.3C Rated Voltage Range: 85V Above 240V And Colour:White Size: 8.6 x 8.6cm Package Contents: 1 x LED Dimming Control Panel 1 x English Instruction Manual 1 Set x Screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.