Product name: cob flashlight Product size: S:11.6*2.7cm/4.6*1.1in M:14*2.7cm/5.5*1.1in L:16.5cm*2.7cm/6.5*1.1in Light bulb: XPE+COB Gear: Strong light, flash, side light Product material: Aluminium alloy Product features: 1.Aluminum alloy construction: This COB flashlight is made with a sturdy aluminum alloy body, ensuring durability and long-lasting performance. It is resistant to impact, making it suitable for outdoor use. 2.USB rechargeable: This flashlight features a cross-border USB charging design, allowing for convenient and easy recharging. Simply connect it to a power source, such as a power bank or computer, and it will quickly recharge, eliminating the need for disposable batteries. 3.Adjustable focus and zoom: With a telescopic zoom function, this flashlight allows you to adjust the focus of the beam according to your needs. Whether you need a focused spotlight or a wide floodlight, this flashlight can easily adapt to different situations. 4.Side light function: In addition to the main flashlight beam, this flashlight also features a side light function. This provides additional versatility, allowing you to use the flashlight as a portable lighting source or emergency signal. 5.Reliable illumination: Equipped with COB (Chip on Board) technology, this flashlight delivers powerful and efficient illumination. It provides bright and consistent light, ensuring visibility in low-light or dark environments. Whether you're camping, hiking, or in need of emergency lighting, this flashlight is a reliable companion. 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. Shipment includes: 1 pc cob flashlight