Get noticed with the Hart Train Horn, built from a brand-new Hart 20V impact driver. This horn gun unleashes a massive 150db sound through a durable metal trumpet with a sleek powder-coated finish. Pre-assembled and remote-controlled, it’s ready to blast right out of the box—just attach your Hart battery. Ideal for events, outdoor use, or making a bold impression, the Hart Train Horn is your go-to for portable power and extreme sound.