1. Active part: Active coil type 2. Pointer material: Zinc-nickel alloy 3. Pointer color: Red 4. Pointer swing direction: From left to right 5. Pointer length: 16.5+/-1mm from the end of the needle to the central axis 6. Pointer width: 0.45 +/- 0.05mm 7. Shell material: PMMA+ABS 8. Magnet material: AlNiCo sintered magnet 9. Frame material: SPCC 10. Enameled wire material: UEW polyurethane copper wire 11. Direction of use: Vertical 12. LED: white 2.8-3.8V 20mA
