Welcome to the store! 1. Intelligent Dimmer Knob 2. Create Ambiance with App from Anywhere 3. Adjust Brightness to Your Needs 4. Voice Control, Portable 5. Extraordinary Protection Mechanism, Exquisite Craftsmanship 1. Electrical Life: 100,000 Times 2. Material: PC+Copper 3. Standard Type: European Standard 4. Rated Voltage: AC90-250V 5. Usage Area: Indoor 6. Special Function: Remote Control 7. Mechanical Life: 100000 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: Button Type 16. 3C Rated Voltage Range: 85V Over 240V And Color: 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!