The RPS™ 46 Mini Irrigation Controller, designed for residential applications, has four individual programs to allow for efficient watering on separate programs. A key feature of this unit is the water budgeting feature which allows easy adjustment of watering schedules as the seasons change. •Four and Six Station Models Available – Designed for indoor residential and light commercial applications. •Four Fully Independent Programs – Allowing up to four separate start times per program. Maximum 16 starts per day. •Indoor Models with External Transformer and Plug. •Seasonal Adjustment – Allows for quick adjustment of watering durations in 10% increments from 10% to 200%. •Rain Sensor Ready – Accepts rain sensor and is controlled by bypass switch. •Flexible Manual Operation – Run a program, run a station, or test system. •Battery Back-Up – Saves program during power outages.