Quick Summary
The AMFUN wireless bike computer has a 2.4-inch LCD screen with automatic backlighting and 24 listed functions. It displays ride information such as speed and distance, alongside features including a stopwatch and temperature memory. Its stated IPX6 rating describes water protection, not suitability for submersion.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Product type | Wireless bicycle computer for displaying cycling data. |
| Screen | 2.4-inch LCD with automatic backlighting. |
| Functions | 24 are listed. Examples include single-trip distance, maximum and average speed, timing, a stopwatch, maximum and minimum temperature memory, a clock, calorie and fat-burning functions, and a battery reminder. |
| Water protection | IPX6 rating. This does not mean the computer can be submerged. |
| Power | Uses two CR2032 batteries. |
Key Features Explained
Automatic backlighting is listed, but the listing does not explain its trigger or whether it can be adjusted.
The function list combines ride measurements, timekeeping and other readouts. Check which displays are useful to you; the listing does not explain how the computer measures speed or distance.
What to Compare Before Buying
- Speed and distance setup: Check how the computer detects these measurements and whether its setup supports your bicycle and wheel size.
- Mounting and package contents: Confirm how it attaches and whether any required sensor or mounting parts are included in the selected configuration.
- Battery arrangements: It uses two CR2032 batteries; check whether batteries are included and how they are fitted.
Compatibility, Size and Fit
The listing does not specify a sensor type, wheel-size range, mounting method or compatible bicycle models. Confirm these details before choosing it, particularly if your bicycle has an unusual wheel size or you need a particular mounting arrangement.
Common Buyer Questions
Can it be submerged?
The stated IPX6 rating is not a submersion rating, so do not treat it as suitable for use underwater.
What batteries does it use?
It uses two CR2032 batteries. The listing does not clarify whether they are supplied.
Before You Decide
Check that the speed and distance sensing and setup suit your bicycle, confirm what mounting parts are included, and consider whether the listed functions and IPX6 water rating meet your needs.









