Bowflex SelectTech Kettlebell by Nautilus, Inc.

With the turn of a dial, automatically change your resistance from 8 pounds all the way up to 40 pounds Rapidly switch from 1 exercise to the next, and perform a wide variety of full-body exercises Space-efficient design replaces up to 6 kettlebells Adjust in small increments with weight selection dial to gradually increase your strength Weight settings include 8, 12, 20, 25, 35 and 40 pounds Access 24 trainer-led exercises that focus on foundational kettlebell teqniques Wide weight range offers a variety of workouts including swings, rows, squats, twists, and more Ergonomic handle with durable molding around metal plates