The NEW Synergy Gold electric breast pump offers the most advanced and up-to-date technology in the industry. The SG is the first pump of its kind that allows moms to adjust each side independently! Like all Spectra pumps, the SG is a true closed system, creating a hygienic barrier between outside contaminates and mother’s milk. This advanced technology promotes more productive pumping sessions that can save time with comfort and ease. The LED lamp shines a mild indirect light for breastfeeding in dark rooms and as a sleep lamp.Dual controls allow for independent settings on each breastPowerful strength for optimal performanceUltra quiet for discreet pumping sessionsBackflow protection to prevent against contaminationup to 270 mmHg on each sideSoothing 3 level illumination night lightTouch screen LCD with timer control and mute mode( 2 ) Years Warranty on pump | 90 days on accessoriesThe Spectra Synergy Gold comes with everything you need to single or double pump.Two (2) 24mm Spectra breast flangesTwo (2) 28mm Spectra breast flangesTwo (2) Spectra Backflow Protectors. Includes silicone membrane, uppercase, and lowercase caps for each Backflow ProtectorTwo (2) Spectra Duckbill ValvesTwo (2) Spectra Tubing with Adapter Ends for each TubingTwo (2) Spectra Wide Neck Storage Bottles. Includes nipple, cap, disc and cover for each bottleOne (1) Spectra 12-Volt AC Power Adapter. International voltage compatible but only US wall outlet prong included.