BOLT+ — photograph of the exact robot model
Sphero

Sphero BOLT+

A programmable rolling robot with an onboard display for hands-on coding projects. BOLT+ connects movement and sensor feedback to programming exercises at home or in the classroom.

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Sphero BOLT+

Manufacturer video · Sphero

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Overview

Best suited to

  • Interactive coding exercises
  • Pair programming

Key specifications

Body diameter2.87 in
Rounded conversion from manufacturer dimensions
ProgrammingVisual blocks, JavaScript and Python
DisplayProgrammable LCD
Charging methodInductive charging base
Robot softwareSphero Edu app and browser-based programming
ConstructionEnclosed rolling shell; manufacturer describes it as waterproof, no IP code captured

Capabilities & strengths

  • Visible program output through movement and display
  • App and browser programming options

Important limitations

  • A compatible device is needed
  • Classroom bundle pricing is not a single-robot price
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Product documentation & sources

Product information checked on 2026-09-19. Manufacturer figures may use different configurations and test conditions.

Photography attribution is listed separately in Image credits.