Easy to use, not noisy, which pleases, containers from avent with their adapter for a breast pump fit it for me, this was a huge plus. I was pleased with the equipment, an excellent bottle with a , its own container for storing milk, spare parts. Handsome and compact. Satisfied with the purchase, although at first I doubted it, because. not expensive. I have no regrets about buying it, it is very good in its use.See full review