Bringing breast pumps into the modern era, the Elvie Stride is a hands-free, hospital-grade electric breast pump (150 ml) that can be connected to an app for additional features. Offering powerful, hospital-grade performance in a portable design, Elvie Stride liberates you from sockets and wires so you are free to express efficiently wherever you please. Features: Light weight and discreet so you never miss a drop Allows for hands-free pumping Save your default preferences for a quick start to each session Hospital-grade: Up to -300 mmHG, plus 2 modes and 10 intensity settings per mode Safe and hygienic: Closed system protects you and baby. BPA free Easy to clean: Breast Shields, Cup Fronts, Valves, and Diaphragms are hand-wash and dishwasher safe Built-in rechargeable battery charges in two hours via micro-USB for nearly three hours of pumping (depending on settings) 24 mm Breast Shield included. (21 mm and 28 mm Breast Shields sold separately) Specifications: Dimensions: H:15.0 x W:15.0 x D:15.0 cm Guarantee:2 years Model Number: LVSS. Powerful, yet ultra-quiet, Elvie Stride is a miniature pumping powerhouse, combining a small, hospital-grade motor with noise reduction technology. Elvie Stride always blends into the background for true expression discretion. That way, you never miss a moment (or a single drop of milk). Weighing less than 150g per cup, Elvie Stride feels lightweight and compact inside your bra, with the discreet silhouette looking natural under clothing at all times whilst you collect milk. With no dangling bottles or balancing acts, and no wires that bind. Elvie Stride is designed to keep your hands and body free to move. Take a walk, a call, or just take time for yourself. 10 intensity settings to choose from in both Stimulation and Expression modes enable you to pump in total comfort, customising your pump so it always starts with your preferred settings. Compatibility Elvie Stride is compatible with most recent smartphones that support Bluetooth Low Energy. If you have an iPhone, it must be an iPhone 6 or later. You’ll also need to have iOS11 or later. If you have an Android phone, you’ll need version 8 or later. If your phone is not compatible, it’s not a problem. You can still use your pump by using the controls on the Hub.