9-in-1 Heads: This hook set includes 9 interchangeable heads ranging from 2.5mm to 6.5mm, clearly marked with their respective sizes. Ideal for various knitting and crochet projects, suitable for beginners, intermediate, and experienced crafters. 2 Brightness Levels: Offers low and high brightness settings to suit different lighting conditions. Perfect for working with dark-colored yarns or in low-light environments. Can be used as a small flashlight when detached. Rechargeable USB Charging: Built-in lithium battery allows for convenient USB charging. Quickly charges in 15 minutes with a long runtime of 79 hours. Compatible with wall adapters, power banks, computers, and laptops. Ergonomic Handles: Features soft, comfortable silicone handles that provide a secure grip during extended use and enhance control for detailed work. Compact Storage Case: All tools are neatly organized in a durable PU leather case for easy storage and portability. A thoughtful gift for crochet enthusiasts.