10 suction levels in expression mode
5 suction levels in massage mode
One-touch suction suction/cycle speed
LCD display with timer
Stimulation and expression modes
Memory control
Built-in rechargeable battery
Includes:

Two 24mm breast flanges
Power cord/AC adapter
2 wide neck bottles
2 bottle locking rings
2 bottle discs
2 bottle caps
2 duckbill valves
2 backflow protectors
2 sets of tubing

Built-in rechargeable battery or use AC adapter (included)
Measures 7.5" L x 7" W x 7" H