Waterpebble shower timer

Waterpebble is an eco-friendly water-activated shower timer that uses a Traffic Light system to help users reduce shower time and save water and energy.

• The description claims that an average family of four could save up to $300 per year on water and energy costs.
• The description claims that the replaceable battery lasts for one year.
• The description claims that the product can save 90,000 gallons of water over its lifetime.