Item Type: Baby Monitor Material: ABS Frequency: 2.4GHz FHSS Operating Environment: Indoor use only. Temperature: 0-40C. Humidity: 5%-90% rh. (Relative humidity) Operating Range: Up to 900 feet (line of sight, open space) Power Adapter: Input100-240VAC 50/60Hz, 300mAh (maximum) Output5V, 1A. LCD: 4.3inch LCD screen Monitor Battery: 3.7V, 2100mAh (Built in) Working Time (female unit) after fully Charged: Up to 12 hours Image Sensor Type: 1/6.5inch color CMOS image sensor IRLED Type: 940 nm Package List 1 x Instruction Manual 1 x Display Screen 1 x Camera 2 x Power Adapter 1 x Expansion Plug 1 x Screw 1Clear Display: 4.3 inch IPS screen with high resolution offers a clear and crisp display that allows you to keep a close eye on your baby. The 2X zoom function allows you to take a closer look whenever you need to. 2Secure Wireless Connection: 2.4GHz FHSS wireless connection ensures a secure and private live streaming experience for you and your family. Protect your privacy, especially when you are going out. 3Long Range: Baby camera monitoring lens can pan 355 degrees to catch all corners of the room and tilt 120 degrees to view from floor to ceiling, with a wireless coverage range of up to 1000 feet. Keep your baby always in sight. 4Night Vision Function: Automatic night vision function provides black and white images for you to see your baby clearly in the dark, without any red dots or lights that may disturb their sleep. 5Long Battery Life: Built in 2100mAh battery allows for 20 hours of monitoring. With a sensitive and clear microphone, you can receive alerts whenever your baby needs you. The temperature display allows you to keep the room comfortable for your little one.