1、3 inch LCD display, 120 degree wide-angle camera. 2、When the visitor presses the doorbell button, it is automatically captured and saved on the mini TF card. 3、32 ringtones optional, high, low, medium, and three -stop adjustable syllables. 4、3000 mah built in-battery: The standby time can be up to 3 months. 5、Widely used in apartments, office buildings, villas, hotels, units, homes, hospitals and other occasions. Feature: 4.3 inch LCD display, 120 degree wide-angle camera. When the visitor presses the doorbell button, it is automatically captured and saved on the mini TF card. 32 ringtones optional, high, low, medium, and three -stop adjustable syllables. 3000 mah built in-battery: The standby time can be up to 3 months. Widely used in apartments, office buildings, villas, hotels, units, homes, hospitals and other occasions. Speciation: 1. Camera pixel: 1300 k pixels 2. Zoom: 3x digital zoom, only works in photo mode 3. 3.32 ringtone selection 4. Mini TF card socket: up to 32 GB 5. Infrared: 2 pcs infrared LED for the sixth night In low light, the LED will automatically turn on. 6. Photograph: When the visitor presses the doorbell button, it is automatically captured and saved on the micro TF card. 7. Recording: Press the video, the device will start recording. Press again to stop recording. 8. Preview: Press the Menu button to preview the videos and photos on your device. 9. Language: English; Simplified Chinese; 10. Built-in battery: Lithium-ion battery 3.7V, 3000 mAh 11. Date and time: If you choose such a feature, the date and time will appear on the photo or video. 12. Low voltage: When the battery is low, the power light will flash. 13. Screen: 15 x 7.8 x 2cm / 5.91 x 3.07 x 0.79 inch (appr.) 14. Door Viewer: 6 x 6 x 1.1cm / 2.36 x 2.36 x 0.43 inch (appr.) Package included: 1 x Screen (Included the battery) 1 x Door Viewer 1 x Holder 1 x English Manual 1 x Screws Package 1 x USB Cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store