Circuit board for K4213-2
3018
This is our 2024 version, and is only compatible with 4004-1 (Battery)
If you need to upgrade from the old circuit board to our new one, a battery will be included.
This is our 2024 version, and is only compatible with 4004-1 (Battery)
If you need to upgrade from the old circuit board to our new one, a battery will be included.