WLSES GB101 2.4 inch Wireless Surveillance Camera Baby Monitor, US Plug Features: 1. 2.4 inch HD LCD screen 2. 420TVL display, 640x480 resolution 3. Built-in lithium battery, can be used after charging, reducing the trouble of replacing the battery 4. Data privacy protection (support user ID identification) 5. Lullaby playback, sleep timer (calculate baby sleep time) 6. Temperature display function, timing automatic brightness adjustment 7. Two-way intercom, support data encryption 8. Night vision function (850NM infrared light, effective range 5 meters) 9. Blue ambient light, VOX power saving mode 10. 9 languages, suitable for most countries 11. Open space transmission range up to 200M Product parameters: Model: GB101 Pixel: 300,000 (dpi) Type: Wireless Camera Style: flat Image Sensor: CMOS Horizontal definition: 420 (TVL) Resolution: 640x480 Lens: 3.6 (mm) Size: 14 (inch) Power supply voltage: 5 (V) Alarm function: yes Material: ABS Use environment: indoor Effective distance: 100 meters Computer monitoring: No Infrared light illumination distance: 5 meters Packing size: 180x150x70mm