Double Electric Pump -used fr September 2023-March 2024 -portable, rechargeable battery -Battery length lasts about 3 pump sessions -All pump parts washed and sterilized -including everything pictured -Bottles opened but never used. Opened 1 pacifier but never used it -I found the pump easy to use and lightweight. Fit in my sweatpants pockets. Only used the belt once. -Milk output was honestly comparable to my wall pumps for me!