1. Dual units with LED. 
2. Character:
(1) Travel: 10mm.  
(2) Center detent is available.
3. Type of lever:
(1) R: red.
(2) G: green.
(3) Y: yellow.
1. Total resistance & total resistance tolerance: 5KΩ ~ 1MΩ & ±20%(more than 1MΩ±30%). 
2. Resistance taper: A, B, C, W. 
3. Push pull strength: 50N (50kgf) Max. at 10 sec. 
4. Sliding life: 15,000cycles.