Claber Aquauno Select Timer 8423 one-way automatic timer with 63 pre-set programmes + off and 5-minute test.Easy programming just rotate the two dials one for the time and one for the how often. Battery-operated so no electrical connections required just screw it onto the tap.

Product Details;

• Shock-proof and weather resistant.
• Programming from 1 minute to 1 hour.
• Programmes: up to 3 per day.
• Powered by: 1×9V battery (not included).
• Claber  2 year manufacture warranty.