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Red Jumper crab robot surrounded by green light trails and geometric shards

KEEP PLAYINGKeep the world fun.

KingKong's Jumper crab robot runs, turns and jumps. Today it is here for the fun of it. Tomorrow it becomes the little helper that takes chores off your hands.

Every appearancehas its own style.

Swap the shell, build a scene and explore new uses. Let your idea move in simulation first, then bring it into the real world. From looks and moves to new applications, make Jumper good-looking, fun and useful.

WATCH THE SHOW · SEE Jumper SHINE

Try it out.Make Jumper move.

Click the floor and Jumper will find a path around obstacles. Or use the keyboard and try the action buttons below.

Simulator starting soon…

A small bodybuilt for exceptional motion.

Its compact body houses 22 tactile servos, moving easily between walking, jumping and grasping. With around two hours of battery life, there is room to create for the open motion challenge: design a striking shell, choreograph playful moves and develop genuinely useful new skills.

Red Jumper crab robot exploring a green lawnJumper THE CRAB ROBOT
Body size
400×400×200
Top speed
≥ 0.5 m/s
High-torque tactile servos
22
Weight
1.8 kg
Battery life
approx. 2 hours
Motion structure
Crab-style multi-leg
Max jump height
≥ 400 mm
Max grasping load
1 kg

Specifications, test conditions and delivered configuration are subject to official product documentation.

Any look you imagine.Yours to define.

From sports courts and living rooms to parties, Jumper can wear different shells and combine different moves and applications to suit a variety of settings—good-looking, fun and useful.

Playful by nature.Ready for every kind of remix.

From picking things up and interacting with people to exploring home and industrial settings, open development creates more possibilities. Use open-source tools to design motion, structure and intelligence so Jumper can help in different scenes.

Useful by design.Build applications with AI.

Running, jumping and grasping are just Jumper’s basics. You can also customize its shell, assemble new structures and program movements to develop new capabilities and create your own ways to play.

01

HOME CHORES

Help with everyday cleaning and moving objects to make life at home easier.

02

PIPE INSPECTION

Navigate narrow, complex pipes and help spot potential safety risks.

03

INDUSTRIAL SORTING

Grasp and sort different materials to support more efficient production.

04

SMART AGRICULTURE

Move through fields to support crop monitoring, precise tasks and harvesting.

MORE TO COME: Flexible biomimetic structures and expandable features keep opening up new applications.

Whoever you are,find your way to play.

Whether you are making something with family, trying it for the first time, or designing and developing, start with what interests you. Jumper is ready to explore alongside you.

A family building with colourful blocks together in a bright living room

PARENTS & FAMILIES

FAMILY & KIDS

  • Play together
  • Everyday companionship
  • Discover new ways to create
A group of young people stacking hands together on a campus

NEWCOMER CREWS

START TOGETHER

  • Easy first steps
  • Hands-on learning
  • Build a first creation
A girl designing a robot with a computer and electronics in a workshop

ENTHUSIASTS

SHARED INTERESTS

  • Team up around an interest
  • Exchange ideas
  • Share what you love
A girl viewing families and neighbourhood connections through a magnifying glass

CREATIVE EXPLORERS

IMAGINE & BUILD

  • Imagine freely
  • Build creatively
  • Explore more possibilities

Open source, AI,and your idea's turn.

Choose a direction: good-looking, fun or useful. With one prompt, let AI call a Skill and combine the open-source toolkit to turn your idea into a competition entry in simulation. Excel in one area or bring several together.

CRAB MOTION · PSEUDOCODE

// motion sketch, not an SDK API

for (const move of routine) {

crab.balance();

crab.walkSideways(move.distance);

crab.grasp(move.target);

crab.jump(move.height);

}

BE UNLIMITED

APPEARANCE DESIGNLEARN ****** WITH ONE AI PROMPT

Design shells, colours and scenes that give Jumper your style.

MOTION DESIGNLEARN ****** WITH ONE AI PROMPT

Choreograph moves, combine rhythms and keep refining in simulation.

INTELLIGENCE DESIGNLEARN ****** WITH ONE AI PROMPT

Design behaviour and interaction logic for real-world uses.

Ready tokeep playing?

The Crab Robot Open Motion Challenge invites you to create. Join the community for the rules, show your ideas to the world through your work and give yourself a chance to win a Jumper.

JOIN THE CRAB ROBOT OPEN MOTION CHALLENGE