PWM Control Robotic Arm Air Pump Suction Cup PWM Multi-Purpose Pumping Water

Brand Name: YoufangSmart Recommend Age: 14+y High-concerned chemical: none Is Electric: No battery Origin: Mainland China Warning: Can not eat Model Number: Suction Cup Power Source: Electric Theme: Animals & Nature Theme: Transportation Theme: Fantasy & Sci-Fi Theme: Occupations Theme: Sports Theme: Music Features: Remote Control Type: For UNO Feature 2: Diy robot Color: Black or Silver Features 3: PWM Electronic Switch Features 4: Robotic Arm Air Pump Valve Material: Metal Features 5: For Arduino/STM32/51 Features 6: Servo MG996 Manipulator DIY Kit Features 7: PWM Electronic Switch