The Bowflex SelectTech 840 Adjustable Kettlebell features 6 weights in 1 compact design. This adjustable kettlebell delivers functional, full-body strength for your legs, back, chest, abs, shoulders and arms. With the easy-to-use selection dial, you can easily adjust from one weight to the next. Access on-demand workouts with your Bowflex 840 Adjustable Kettlebell purchase thanks to the free 1-Year JRNY Membership*! *This offer's availability is subject to change without notice. At end of free trial, JRNY membership automatically renews at current membership rates until cancelled. Weights 3.5 kg 5.5 kg 9 kg 11 kg 16 kg 18 kg Features 6 weights in 1 compact system: Adjusts from 3.5 - 18 kg Functional, total-body strength for your arms, shoulders, abs, chest, back, and legs. Easy-to-Use Selection Dial Easily adjust from one exercise to the next. 3.5, 5.5, 9, 11, 16, and 18 kg.* Space Efficient Designed with your home in mind. Sold singly. * Please be advised that due to tolerances in the manufacturing process, individual weight plates may very slightly from their stated weight values. Specifications Dimensions: 22.4 (L) x 17.8 (W) x 31.8 (H) cm Assembled Weight: 18.4 kg Warranty: 2 years Material: Steel, Polypropylene, ABS, Thermoplastic Rubber