โข Silicone breastshield size 27mm (suitable for all size because it will squeeze and sucks your nipple like stimulating baby sucking) โข Portable & USB Rechargeable (Built-in super-capacity lithium battery 1100mAh) โข Wearable & Lightweight โข Very Light, 200gm โข Noise < 40dB โข Suction 300 mmhg โข Auto off ater 30 mins โข Button panel for switch on and changing modeย โข Point touch for changing speed level โข Remote control can ease you to control your breast pump (on/off, switch mode, switch level) โข Memory Function (automatically enters into the working mode and suction level you last used in previous pumping when you turn it on) โข Quiet / Ultra-silent โข Anti-backflow Closed System Design โข Prevents the breast milk from flowing back to the main unit โข Detachable Accessories (All accessories are detachable and easy to clean. Just take few seconds to assemble all parts)