Optimize product title: Graffiti 4G Outdoor Surveillance Camera with Built-in Courtyard Lighting

Product information:
Ball machine size: 2 inches
Working temperature: -20~50
Usage environment: Universal for indoor and outdoor use
Voltage: 12V
Material: Plastic ABS
Signal to noise ratio: 48
Power supply method: Power supply

Features:
1. Full color night vision with 3 million, 4 million, and 5 million pixels
2. Floodlight assisted lighting and night vision assistance
3. Bidirectional speech

Packaging list:
Camera * 1 set