Track income and expenses with pre-set categories. View daily, weekly, and monthly summaries. Display current balance and carryover amounts. Automatically record fixed expenses. Compare expenses with previous months and years.
Allows users to input Chinese characters without memorizing radicals. Supports traditional Chinese and Hong Kong commonly used characters. Displays simplified characters for traditional input.
Generate test signals with customizable frequency, volume, and pan settings. Combine multiple waveforms for simultaneous playback. Support up to 10 tones. Used for speaker testing, hearing calibration, audio equipment calibration, and sound training.
