Ultra-plush Sylvi toy is the perfect pal for growing with baby & soothing through the years with heartbeat sounds, vibrations, lights & nature-themed lullabies; Pulsing lights on Sylvi’s tummy help to entertain & engage 2 modes of play: continuous mode for up to 15 min or in short bursts; Shake toy or squeeze foot to activate with automatic shutoff after 15 min Requires 3 AA batteries Great baby shower gift for 0+ months Size: 8.25" x 5 x 10"