1、7 Inch Screen: 7 inch touch capacitive screen, high definition touch LCD screen with clear interface and simple operation. 2、Broadcast VoiceMessages: The host of the wireless voice intercom system can broadcast voice messages to quickly handle emergencies. 3、Super Penetrating Power: The room to room intercom communication has stable signal and can be used in 12 floors, with an open transmission distance of up to 2000 meters. 4、Two Styles: The room to room intercom has two styles of one click switching, and the system has two built in UI interfaces that can be switched with one click according to one's preferences. 5、Support for Display in Multiple Languages: The 2 way wireless intercom system has a built in multinational language module, and you can change the settings according to your needs. Built in 9 language module in China, Britain, France, Germany, Italy, Spain, Portugal, Japan and Russia. Item Type: Wireless Voice Intercom System Product Material: ABS Weight: Approx. 740g / 26.1oz Product Size: Approx. 20 x 14.5 x 2.5cm / 7.9 x 5.7 x 1.0in Battery Capacity: 2200mah Lithium Ion Battery (Shipped With Built In Battery) Communication Method: for Lora Spread Spectrum Communication Display Screen Size: 7 Inch Touch Capacitive Screen Language Mode: Built In Language Module Of 9 Countries Including China, Britain, France, Germany, Italy, Spain, Portugal, Japan And Russia Application: Suitable For Restaurants, KTVs, Tea Houses, Shower Centers, Etc 1 x Display 1 x Antenna 1 x Adapter 1 x Manual