1. Intelligent Rotary Dimming Switch 2. Create Ambiance With App Anywhere 3. Adjust Brightness According To Your Needs 4. Voice Control, Portable 5. Extraordinary Protection Mechanism, Exquisite Craftsmanship 1. Electrical Lifespan: 100,000 Times 2. Material: PC+Copper 3. Standard Type: European Standard 4. Rated Voltage: AC90-250V 5. Scope of Use: Indoor 6. Special Function: Remote Control 7. Mechanical Lifespan: 100,000 Times 8. Model: Zigbee Intelligent Switch 9. Switch Mode: Button App Voice 10. Control Mode: Single Open Double Control 11. Rated Current: 10A 12. Protection Function: Overload Protection 13. Working Temperature: -10~45 14. Wiring Mode: Single Zero Phase Common 15. Switch Type: Rotary Type 16. 3C Rated Voltage Range: 85V Above 240V And Below Color: White Size: 8.6 x 8.6cm Package Contents: 1 x LED Dimming Control Panel 1 x English User 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 to differ slightly from the real thing. The allowed measurement error is +/- 1-3cm.