Nenuco baby cot mobile the nenuco baby cot mobile has a dual function for both entertaining your little one and lulling them off to sleep featuring visual and auditory stimulation to help with babys development the mobile also benefits from a remote control that allows you to turn off the mobile without disturbing their sleep baby mobile double function soft plush toys remote control requires 2 x aaa 4 x d lr20 suitable for ages 0 5 months