| Brand | No |
| Model | 501B |
| Quantity | 1 |
| Color | Black |
| Material | Aluminium alloy |
| Functions | Change the toggle switch to pressure switch、 turn your normal; Threads on easily to an Ultrafire 5UltraFire 501B/501N Pressure pad works well、 and is held down easily by rubber bands |
| Packing List | 1 x Pressure switch (70cm-cable) |