Features:Touch Screen: Capacitive screen touch make it feel like a cell phone screen finger touch supported.Flame retardant material stable pressure safety protection.DevicesLink: Multiple devices can be linked at the same time. Only one set of instructionneeds to be set and multiple instructions can be completed at one time.Timing Function: Countdown positive timing cycle timing random timing inching switch. It can connect WiFi and support APP remote control.Power Off Memory: Set the switch at restart state and it can keep the beginningstate after power off. And it hasstate feedback function.Wide Application: Suitable for many kinds of smart voice control like Alexa Tmall Genie. And it supports 21languages including Chinese English Russian French and German.Specifications:Material: PCSize: 11.5*7.1*4.7cmInput Voltage: AC 100-240V 50/60HzMaximum Load Current: 16AWiFi Standard: 2.4gHz 802.11 b/g/nPackage Included: 1 * Smart SwitchNotes:Please note that due to the influence of light and screen slight chromatic aberration is acceptable.Please allow slight measurement error due to manual measurement. includes: 1 * Smart Switch