R2022
- Rotating legs and hanging hooks
- Speed range display from 0 to 199 mph
- Giant 24-inch, 3-digit display numbers
- 500-foot wireless range
R2021
- Rotating legs and hanging hooks
- Large 7-Inch, 3-digit display numbers
- Wireless
R2020
- Rotating legs and hanging hooks
- Large 7-Inch, 3-digit display numbers
- Corded