Zed by Rockit

Zed produces gentle car-like s that are known to send babies to sleep 
6 soothing modes with 1 hour auto shutdown 
Safe to use from Birth - Compact size that works on any type of mattress 
Built-in night light with 3 brightness levels plus an all-night mode 
Splash Proof!! Up to 50 hours battery life (measured at the slowest speed) Takes 2 "AA" batteries