Product name: Flashlight (battery not included) Product size: 12*1.5cm/4.7*0.6in Battery: double AAA battery (not included) Work time: 2-3h Product material: Aluminium alloy Product features: 1. Versatile high-power illumination flashlight with a metal pen clip design for easy portability. 2. Features a retractable zoom function for adjusting between strong, medium, and flashing light modes. 3. Compact and lightweight, making it convenient to carry in your pocket or bag. 4. Provides powerful lighting for various situations, from focused beams to wide-area coverage. 5. Ideal for outdoor activities, emergencies, and everyday use, offering a versatile lighting solution. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact me we will give you some suggestion, but it is for you reference only. Package includes: 1 pc Flashlight (battery not included)