-WIDE APPLICATION: Easily emboss clear, permanent letters and numbers onto aluminum tags, signs, and cards. for creating pet ID tags, keychains, nameplates, and labels — also for commercial use in shopping malls, entertainment centers, and catering facilities. 72 CHARACTER SET: Includes a complete 72-character set: 26 uppercase letters, 20 Arabic numerals, 8 small symbols, 17 large symbols, and 1 improved flat-pressed character — giving you the full versatility to customize text, numbers, and symbols for any project. 2-GEAR KERNING ADJUSTMENT: Rotate the spacing adjustment knob to switch between two character spacing options. Select 1/7 spacing for large characters and 1/10 spacing for small characters, ensuring balanced, professional-looking text on every tag. EFFORTLESS MANUAL OPERATIONS: Simply rotate the character dial to select your desired letter or number, then press the handle. The character is cleanly embossed onto your aluminum card or dog tag in seconds — no electricity or complex setup required. ADJUSTABLE EMBOSSING DEPTH: Fine-tune the stamping depth to match your materials . Turn the adjustment screw clockwise to deepen the impression or counterclockwise to reduce it, giving you full control for crisp, consistent results on different surfaces.