Koram Solar Irrigation Water Timer Controller Attach to Hose & Faucet, LCD with Multi Programmable Settings Connect to faucet / spigot compatible with 1/2 or 3/4 inch NPT/BSP thread (GHT to NPT adapter maybe required - not included) Super-simple programming gives flexible control of watering duration and frequency Environmentally friendly with Solar panel to extend battery life Large readable digital display with multiple watering settings for every day use. Save on water during rain or drought times with simple on/off switch. Rain delay and manual watering functions ensure maximum water conservation