The Dramm Premium Water Timer automatically shuts off to save time and water. Water can flow for up to 2 hours without any batteries. About Dramm Since its beginnings as a basement operation in the early 1940s, Dramm Corporation has been a vital part of the lawn and garden industry. Dramm manufactures and distributes a complete line of professional greenhouse tools and equipment throughout the world. The 400 Water Breaker watering nozzle remains the premiere Dramm product, even after 70 years. Automatically shuts off to save time and water. Water flows up to 2 hours without any batteries. Mechanical sprinkler water timer in red. Available in a variety of colors. Measures 3L x 5W x 3H in..