Shaykh Uthaymeen's excellent commentary on Shaykh Muhammad ibn Abdul Wahhab's Three Fundamental Principles. The English translation is also available. An excellent beginner book for those in the early stage of Arabic proficiency and those new to studying the
شرح ثلاثة الأصول ـ الشيخ محمد بن صالح العثيمين
Dar Athariyya Print
Harakat on the matn but very little on the sharh.