Features:

• Compatible with 25T servos, including KS3518, KS3620, MG995, MG996 and DS3218.
  
• Vacuum pump perfect for DC 3V-5V. With carbon brush commutator, its motor works excellently.  

Air Pump Parameters: 

• Rated Voltage: DC 4.5V 
  
• No-Load Current: 0.35A 
  
• Compatible Voltage: DC 3V-5V
  
• Pressure Range: 400-650mmhg
  
• Max. Vacuum Degree: -350mmhg  
• Weight: 60g 

Electronic Valve:

• Rated Voltage: DC 6V 
  
• Current: 220mA 
  
• Compatible Voltage: DC 5V-6V
  
• Power: <2W
  
• Pressure Range: 0-350mmhg
  
• Usable Fluid: Air 
  
• Cable Length: 15cm 
  
• Weight: 16g 

Package Included:

• 1 x Set of Silicone Suction Cup 
  
• 2 x PWM Electronic Switches 
  
• 1 x Vacuum Pump 
  
• 1 x 800mm Silicone Hose 
  
• 1 x Tee-Joint Electronic Valve