Description: Crochet hooks are implement used to make loops in thread or yarn and to interlock them into crochet stitches. This is a LED crochet hook set which can light up when using, great to make your knitting work more fun. Features: This LED crochet hook has a rechargeable handle with built-in battery. There are 2 mode of strong and weak light that you can switch. The handle itself can be used as a small flashlight, very convenient. This set comes with nine replaceable hook tips in various sizes.15 minutes fast charging with USB, and there will be a indicator light after charging. Specifications: Handle Color: Purple Handle Length: 15.5cm/6.1in Bag Size: Approx. 18 x 10 x 3cm/7.1 x 3.9 x 1.2inReplaceable Tips Size: 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, 6.5mm Charging Time: About 15 minutes Working Time: About 7 to 9 hours Replaceable USB Type: Trapezoidal cable for mobile phone chargingWeight: 135g(approx.) Package Includes: 1 x Handle 9 x Hook Tips 1 x Wrench 1 x USB Cable 1 x Bag Note:1. Please allow small size error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.