Horse Smart Cinch, Nylon With 1/2-In. Black Felt Backer, 34-In. Brand_Redbarn Pet Products It operates on two D-cell

It operates on two D-cell batteries (not included) for up to two months of continuous use under normal conditions

Feed to maintain ideal body condition

Furnace High Efficiency Filter

Also comes in alkaline battery model

Horse Smart Cinch, Nylon With 1/2-In. Black Felt Backer, 34-In. Brand_Redbarn Pet Products It operates on two D-cell34", horse, smart cinch, nylon straight cinch features a 1 2" black 100% felt backer for extra comfort & a nylon off billet holder, easy to humanely cinch up your horse, has a 2 roller design, eliminates need to pull leather against leather, allows latigo strap to roll freely, gives more leverage, makes cinching easy, non rust stainless steel buckles & dees.