Feature: 1. DOUBLE HANDLE: The kettlebell is designed with unique double handle, providing more workout options to help effectively exercise and lift the buttocks muscles. 2. WATER FILLING DESIGN: You can adjust the weight by yourself according to your individual needs, to meet the training needs of different stages and abilities. 3. MULTIFUNCTIONAL USE: This kettlebell can be used as a dumbbell, suitable for all parts of the body to improve the overall body strength. 4. MASSAGE FUNCTION: Unique massage points designed on the surface of the dumbbell kettlebell can provide a comfortable massage effect and relieve muscle fatigue. 5. DURABLE MATERIAL: This kettlebell is made of premium PVC material, which is tear resistant, not easy to be damaged, durable and able to withstand long time use. Specification: Item Type: Kettlebell Material: PVC Color: Red. Package List: 1 x Kettlebell1 x Opener 1 x Rubber Ring 1 x Instruction Manual