Electronic Digital Water TimerThe Electronic Digital Water Timer is battery operated, they are easy to install and use. constructed to withstand outdoor use. Great for your home garden to keep your plants growing. Up To 8 Programs Can Water Up To 8 Times a Day 15 Different Days In The Week Configurations Uses 2 x AAA Batteries (Not Included) Key Lock Function Battery Life 6 Months Normal Use Operating Temperature 5 to 60 Degrees Celsius Water Pressure 0 to 8 BAR Ideal Timer For