Specification:Power Supply: AC 90V-250VMax. Current: 20A/250VMax. Power: 4400WWireless: 802.11 b/g/n 2.4GhzSecurity: WPA-PSK/WPA2-PSKMaterial: ABS + temp.GlassTouch: On/OffApp Remote: On/OffRf433 remote control (not included) Scheduled/Timers/Family Share Works with Amazon Alexa Works with Google Ho..