<?xml version="1.0" encoding="utf-8"?>
<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">
              <EditTextPreference
                android:defaultValue="800"
                android:inputType="number"
                android:key="output_power_grid"
                android:title="@string/output_power_grid"
                app:useSimpleSummaryProvider="true" />
</androidx.preference.PreferenceScreen>