1. The weight is adjustable. You can customize the weight by injecting water, with scales displaying 4/6/8/10/12 lbs to suit different training intensities. 2. The kettlebell has a good seal. After filling with water, add the sealing rubber ring and tighten the stopper with a sheet to prevent leaks. 3. By utilizing fluid resistance, you can control the water's movement within the ball through different action modes, providing instability. This allows for systematic integration of training in an effective mode, increasing calorie expenditure and maximizing functionality. 4. Featuring a non-slip design and comfortable grip, the one-piece molded kettlebell ensures a firmer, safer hold. It aids in fat reduction, muscle building, improved cardiopulmonary function, and provides comprehensive training for a toned physique. 5. This convenient, binaural kettlebell has massage particles on its surface to assist in muscle massage. It is a professional fitness shaping tool suitable for yoga, Pilates, and aerobics. **Includes:** * 1 x Water Kettlebell * 1 x Sealing Rubber Ring **Specifications:** * Item Type: Yoga Water Kettlebell * Material: PVC * Width: Approx. 38cm/15in * Height: Approx. 21cm/8.3in * Handle Width: Approx. 15.6cm/6.1in * Handle Diameter: Approx. 2.5cm/1in * Scale Display: 4/6/8/10/12lbs