4-in-1 Fitness Training Set, Hand Grip, Skipping Rope, Grip Ring & Flying Disc, HJ-70119-2 Features: 5-60KG resistance can be adjusted freely, suitable for different groups of people ABS high elastic handle, comfortable to hold, wear-resistant, and not easy to fade Practical sports products make you better Quiet design does not affect others Specifications: Brand: HUIJUN Model: HJ-70119-2 Grip strength specifications: Material: ABS, PVC Number of grip strength pressure adjustments: 6 Size: (L15 x W11)cm / (L5.9 x W4.3)" Skipping rope Specifications: Material: ABS, PVC Line Length: 2.8m Handle Size: (D3 x H13)cm / (D1.2 x H5.1)" Hand Grip Ring Specifications: Material: ABS, PVC Handle Size: (D7 x H2)cm / (D2.8 x H0.8)" Flying Disc Frisbee Specifications: Material: ABS Handle Size: (D23 x H3)cm / (D9.1 x H1.2)" Package Included: 1 x Grip strength device 1 x Skipping rope 1 x Hand Grip Ring 1 x Flying Frisbee