High-resolution 3.4-inch LCD screen The 3.2-inch LCD screen with 380 TVL displays a resolution of 320x240 pixels. The super-clear image shows real-time video and audio. The 2.4 GHz wireless technology prevents signal interruptions. The viewing angle is adjustable and installation is easy. Privacy and security Privacy is ensured through user ID identification support. Night vision function The night vision function (effective range: 5 m) starts automatically in low light and provides clear video even in dark rooms. Built-in microphones and speakers Both the receiver and the camera have integrated microphones and speakers. You can hear your baby and your baby can hear your voice in super-clear sound quality. Sleep aids Includes 8 lullabies to help parents get their babies to sleep faster. Long transmission range The transmission range in open space is up to 250 m. Built-in lithium battery The built-in lithium battery can be used while charging, reducing the hassle of changing batteries. Digital HF modulation with frequency hopping (automatically changing HF channels) ensures stable transmission. In normal operation, it can work for more than 4 hours, and in energy-saving mode for about 20 hours. Temperature monitoring Temperature monitoring helps you keep an eye on your baby's room temperature and warns you with a beep when the temperature rises above 30C. Adjustable brightness and energy-saving function. Specification: Product weight: 450g Screen size: 3.2 inches Package includes: 1*receiver 1*camera 2*power adapter 1*user manual 3.2-inch LCD screen with 320x240 resolution, 2.4 GHz wireless technology, easy to install. Privacy protection through user ID identification. Automatic night vision function up to 5 m. Integrated microphones, loudspeakers and 8 lullabies. Range up to 250 m, temperature monitoring with alarm, energy-saving function.