1. Dustproof & Waterproof meet IP67
2. 8, 10, 16 position
3. Thru-hole, SMD, Right Angle 2.54mm, Right Angle 5.08mm
4. Rotor: Flat, 0.5mm, 0.6mm, 3mm, 7mm
5. Cap: 3kinds
6. Feature 1: Gold contact ensure stable connecting
7. Feature 2: Number printing high resistant after soldering
8. R9W: White color housing, Grayhill compatiable.