Specification: Condition: Brand New Material: ABS Color: White Optional Plug Type: US 100-240V, EU 100-240V, UK 100-240V, AU 100-240V Power Supply Voltage: DC 5V Frequency: Ism 2400-2483MHz Power: 17dBm Modulation Type: FSK Baby Unit Power Consumption: 70mA Paretn Unit Sensitivity: -85dbm Battery: 3*AAA(No.7) for each(Excluded) Working Temperature: -10°~+60° Storage Temperature: -40°~+70° Baby Unit Size: Appox. 62*40*103mm/2.4*1.6*4.1in Parent Unit Size: Appox. 62*45*103mm/2.4*1.86*4.1in Package Weight: Appox. 347g/12.2oz Package List: 1 * Baby Unit 1 * Parent Unit 1 * AC Adaptor for Baby Unit 1 * AC Adaptor for Parent Unit 1 * English User Manual Note: 1. Please remove the battery or power plugs when it's not used for a long time. 2. Please do not use any external power supply while using ordinary AA batteries in case of any danger. 3. The chargeable battery can only be 1.2V AA NiMH battery, please do not the battery to avoid reducing battery life when not used for a long time. 4. Please do not operate in high temperature and high magnetic field.