Calculate price changes and target forecasts instantly. Determine profit and loss by entering trade size. Switch between calculation tabs for different strategies. Set principal to view overall performance. Review K-line charts for trend analysis.
Track time intervals with countdown and -up features. Calculate passed since specific events like birth, joining, or marriage. Display remaining until scheduled dates or life span estimates. Switch between countdown and -up modes.
Scan documents using intelligent boundary detection to create high-definition JPEG and PDF files. Optimize images with multiple modes. Convert PDFs to word documents, add signatures, watermarks, and merge PDFs.
Calculate teeth and speed for systems using provided formulas. Input values to determine sun, planet, and ring teeth. Simulate interactions and preview system behavior before 3D printing.
Convert files between formats including MP3, AAC, WAV, FLAC, and more. high-quality from videos. Adjust settings for bitrate and quality. Save and share converted files directly.