Input voltage: 100-250v 50 / 60HzMaximum load: 16A 3680WUSB??5V/4.0A 20WMain material: PCWi Fi standard: 2.4GHz 802.11b/g/nSupport system: Android / IOSSize: 265 * 66 * 40MMLine length: 1.5 square meters, 1.5 metersCertification: CE RoHSControl mode: sub control, USB master control1. AI intelligent voice control (compatible with tmall elf, Xiaoai, Amazon voice, Google Voice and ifttt)2. App remote operation power off3. Power off the socket regularly4. Timing / countdown function5. Bring your own child safety door to protect the safety of your family6. Lightning protection and surge protection7. Overload protection and fire prevention