mini spy camera + Wireless video transmitter + Battery 1200mAH
Image Sensor: 1/3-inch CMOS Effective Pixels: PAL: 682 x 582 NTSC: 510 x 492 Horizontal Resolution: 420 Lines Lens: pinhole lens full glass buttons Minimum illumination: 1Lux/F1.5 Battery Performance: 3.7V (DC) ± 5%, 1200mAH Working time: 6 hours Operating Current: 180mA With audio Humidity: 85% RH Operating temperature: -10 ~ +50 degrees Celsius / 14 degrees Fahrenheit to +122 Storage temperature: -40 ~ +85 degrees C / -40 to +185 degrees Fahrenheit Size: 15 * 15 mm Weight: 200 g Built-in wireless transmitter frequency 2.4G, you can choose four frequency