# HIKVISION-RS High-level asynchronous library for controlling cameras from `Hikvision` using the PTZ API ```rust #[tokio::main] async fn main() -> Result<(), Box> { let mut cam = hikvision::Cam::new("127.0.0.1", 1208, Some(("admin", "12345")), 500).await?; cam.zoom_cam(10).await?; Ok(()) } ```