Features: - Handsfree, wireless, tubeless - 3 pumping mode- Auto/Massage/Expression - 15 adjustable level- mommy can adjust according own comfort level - Led display- able to monitor level, mode, battery and pumping time - Backflow prevention design- to prevent breastmilk backflow to motor pump - Quite pumping- 30Db - Silicone breast shield- available 24mm/27mm - 30mins auto shut off- safety feature for pumping - USB Charging- Type C cable - Lightweight 228gram