11 in 1 Head and smooth handle: rechargeable crochet hook set comes with 11 in 1 interchangeable head, with surface size from 2.5 mm to 8 mm; The crochet hook is smooth in handle, comfortable to grip, light in weight, bringing no pressure on hands, ideal tools to use for DIY lovers or beginners 2 Adjustable brightness modes: featuring with 2 brightness modes, this light up crochet hook makes crochet work easier under different kinds of light conditions, just knit in the car and then continue your project while watching a movie with dim lights, and the dark yarn can be seen clearly Longer hook: the crochet hooks is about 6.6 inches long and has a 1.86 inch head, long enough to provides more space for the yarn when the pattern requires more circulation, smooth and sturdy hooks allow the yarn to slide easily, making craft work more convenient USB fast charging: equipped with USB data cable, it can be charged through the adaptor on the wall, power bank or computer, etc. It only takes 15 minutes to charge, and then it can last for 7-8 hours Storage case: this set is packed in a storage case, which makes everything in order and easy to carry, suitable for travelling, and it is also the ideal gift for friends, family or relatives who enjoys DIY work, which is sure to win their preference Specifications: Material: plastic, rubber Size: Handle Length: 12 cm/ 4.72 inch Head Length: 3.6 cm/ 1.42 inch Crochet hooks size: 2.5 mm, 3.0 mm, 3.5 mm, 4.0 mm, 4.5 mm, 5.0 mm, 5.5 mm, 6.0 mm, 6.5 mm, 7.0 mm, 8.0 mm Case size: 18 x 10 x 3.3 cm/ 7.1 x 3.9 x 1.3 inch Package includes: 1 x Rubber handle 11 x Inchangeable hook 1 x Wrench 1 x USB charging cable 1 x Storage case