Model toy-style mechanism design, cool appearance, six-axis joint robot arm, no battery required, using "Pascal's principle" to control the arm movement only by adding water! Learning knowledge by doing: green energy driving force: hydraulic pressure, principle of mass conservation.

• Scientific principle: Pascal's principle
• Power source: hydraulic power
• Applicable age: over 10 years old
• Assembly time: 3HR

1. User Manual - PRK GE-632

Device	Arm Kit
Type	Hydraulic Robot