FJDynamics PaintMaster Mini
$15,999.00
Professional Field Lines. Without the Manual Layout.
The FJDynamics PaintMaster Mini is a compact autonomous line-marking robot designed for schools, local sports clubs, community facilities, and organizations that want professional-looking fields without hours of measuring, stringing, and walking behind a marker.
Lightweight enough to move between fields and simple enough for everyday use, the Mini brings robotic precision to routine field marking at a more accessible scale.
21.85 kg / 48 lb lightweight design
Up to 2-hour runtime
8 L paint capacity
5–12 cm adjustable line width
Quick-swap batteries
Vision obstacle detection
Map It Once. Repeat It.
The Mini can work with FJD’s broader field-management tools. (not included)
V4e Easy Mapping helps create field maps quickly using a portable handheld point marker.
FJD GreenMaster provides map management, task dispatching, device monitoring, and fleet functionality.
PaintMaster Simulator allows operators to preview marking paths virtually before sending the robot onto the field.
N10 CORS can provide RTK correction data for compatible positioning workflows.
Mark the Field. Skip the String Lines.
Create your field layout digitally, send the task to PaintMaster Mini, and let the robot complete the marking route autonomously.
Lightweight & Portable
At just 21.85 kg / approximately 48 lb without paint, the Mini is designed to be moved and transported by one person.
Simple Autonomous Operation
Once a marking task is started, the robot follows the planned route automatically while the operator can monitor progress through the app.
Quick Battery Swapping
The Mini uses two 95 Wh batteries and supports fast battery swapping, making it easier to keep working when more than one field or layout needs attention.
Smart Obstacle Detection
Vision-based detection helps identify objects such as balls, cones, or tools and automatically stop the machine before contact.
Built for Everyday Sports Field Marking
PaintMaster Mini supports layouts for:
Soccer
Rugby
American Football
Baseball
Lacrosse
Other custom field layouts
FJD specifically positions the Mini for community clubs, schools, and single-field facilities looking for a cost-effective entry into robotic line marking.
PaintMaster Mini Specifications
Specification PaintMaster Mini
Marking speed 2 km/h / 1.24 mph
Line width 5–12 cm / 2–4.7 in
Nozzle height 3–8 cm / 1.2–3.1 in
Paint capacity 8 L / 2.1 gal
Battery capacity 190 Wh total
Battery configuration 2 × 95 Wh
Runtime Up to 2 hours
Charging time Approx. 2 hours
Fast battery swapping Yes
Weight without paint 21.85 kg / 48.2 lb
Dimensions 25.83 × 25.78 × 17.83 in
Operating temperature 5–45°C / 41–113°F
IP rating IPX5
These are FJD’s current published specifications.
Mini or Pro?
PaintMaster Mini PaintMaster Pro
Best for Clubs, schools, single fields Contractors and multi-field facilities
Paint capacity 8 L 20 L, expandable to 25 L
Runtime Up to 2 hours Up to 5 hours
Main advantage Lightweight & portable Higher-volume productivity
Ideal buyer Lower-frequency marking Frequent/professional marking
Choose PaintMaster Mini if:
You maintain one or a small number of fields.
Portability matters.
Your marking workload doesn’t justify the larger Pro platform.
You want an accessible entry point into autonomous field marking.
Consider PaintMaster Pro if:
You’re marking several fields regularly.
Longer runtime and larger paint capacity matter.
You’re a contractor or operate a larger sports complex.
