Quick overview from the supplier:
Breast Pump Electric Esperanza BEBITA ECM001B, pressure: 0.32 bar, 2 working modes: stimulation and suction, 9 suction levels, 5 stimulation levels, Big LCD display, Super quiet in working, 150ml milk bottle, Skin-friendly massage cushion, High efficiency suction funnel, Bisphenol A - BPA Free, Natural baby sucking effect, usage: 30 minutes ON / 30 minutes OFF, power supply: USB charge/ mains charge/ 4 x 1.5 V AA batteries (alkaline batteries NOT included)
