Excellent reviews!! Hurry on over to Amazon.com where you can order the Portable White Noise Machine for 50% off! Shipping is FREE for all Amazon Prime Members!! Use promo code IEDN5TYI during checkout to receive the 50% off total savings. These are awesome to help kids sleep! Check out the excellent reviews, too! Order yours here! Amazon prices and promo codes are subject to change/expire at any time.