- Consisting of eight IR sensors.
- Follow a dark line of about ? inch width or smaller (spray paint or electrical tape) on a light background.
- Lines or reading dark/light patterns and can see from about 1/4 to 3/4 inches away.
| Twwzers | |
|---|---|
| Waterproof |
| Twwzers | |
|---|---|
| Waterproof |