About Product:Cross-border attribute unit weight 0.8kg product attribute storage mode memory card plus cloud storage brand ruidike Zoom Zoom does not support zoom zoom ball machine size 1.5-inch working temperature-20~50 waterproof grade ip66voltage 5 network supply mode WiFi or 4G material ABS engineering plastic camera sensor size 2.7 inch alarm function support voice type voice intercom focal length 3.6 aperture F1.6 infrared night vision distance 15 power supply mode solar + built-in lithium battery