Digital Video Baby Monitor With Large 2.4" Lcd Color Screen ; Digital Wireless Technology ; Night Vision ; Allows User To View Images In Low Light Levels; Long Extended Digital Range With Out Of Range Warning ; Range Up To 450 Ft; Crystal Clear Sound With Sound Level Indicator ; High-Sensitivity Microphone ; High-Quality Audio & Video ; 2-Way Communication ; Rechargeable Battery Pack ; Up To 3.5 Hours Wireless Monitoring Without Recharging