Feature: 1. [Crochet Needle Set]Contains 18PCS interchangeable hook heads, the hook size is from 2.0mm-14.0mm, and 2 hook handles, more complete than the hook size on the market, you can knit more products you want to knit. 2. [Digital Crochet Counter]By clicking the button "S" & "R" on the handle, the number of rows and stitches can be recorded in real time, and the data of the last stitch and the last row can also be stored. Gently tap the button to increase the count point by 1. Long press for one second to decrease the count point by 1. Long press for three seconds to reset. The counter will remember your last count until you clear it. (NOTE that this crochet yarn does not automatically count.) 3. [Light up Crochet Hooks]Built in battery can be quickly charged and reused. With the click of a button on the handle, the crochet hook can be lighted up, The lighted crochet hooks providing bight light that allow you to see dark yarn clearly or in dim condition. 4. [Ergonomic Crochet Hooks]Our crochet kits are odorless material, lightweight and portable to use. This Counting Crochet Hooks Set is ergonomically designed to keep your fingers from soreness during long hours of work. 5. [Wide Application]This counting stitches crochet hook can be a great choice for anyone who loves crocheting, beginners, crochet lovers, and ideal for any craft lover, suitable for birthdays, and other special occasions, It is suitable for mom, friends who like knitting. Specification: Bag Size: 20.4x14.3x3cm Handle Length: 17.5cm, 15.5cm Material: Metal, Plastic Hook Size: metal - 2.0/2.5/3.0/3.5/4.0/4.5/5.0/5.5/6.0/6.5/7.0/7.5/8.0mm, plastic - 7.5/8.5/9.0/9.5/10.5/11.0/12.0/13.0/14.0mm. Package List: 18 x Hooks 2 x Hook Handle 1 x USB Cable 1 x Instructions 2 x Wrench