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