Harry Potter: The Wandmaker

What era do we even live in—still using traditional wands? Try this circular wand instead. It can cast three spells at once, all about catching your opponent off guard. And take a look at this one—one and a half meters long, made of ironwood. Even dragon handlers swear by it. There’s also the flashy Lightning Wand, the double-handed wand that doubles your power, the user-friendly Trigger Wand, and the finger-sized 7.62… As the sole designated heir of the Ollivander family, Harold felt it was his duty to give the outdated wizarding world a little shock. — Description from novelcodex.org