Product description 2 sizes option There are 2 sizes for your option. The small one is 8.8cm/3.46inches long, and the larger one is 13.3cm/5.24inches long. You can choose suitable size according to your various needs. Convenient clip design The flashlight is designed with a firm clip, so you can carry it easily. When going hiking, you can clip it on pocket or bag, and the small size makes it lightweight. Easy to operate The one button design makes it easy to operate. You just need to press the button to turn on or turn off the flashlight. Waterproof & durable material The flashlight is made of durable aluminum construction with unbreakable, scratch-resistant lens, so it can also work reliably in bad weather, such as rainy and snowy day. Powered by AAA battery(not included) There are 2 sizes of our products. The small one is powered by one AAA battery, and the big one is powered by two AAA batteries. Single mode LED light makes it save power efficiently. High quality LED light The light bulb of the flashlight is made of high quality material, which makes the flashlight beam bright. Also, it gives the flashlight long service life. Notes: Manual measurement, please allow slight errors on size. The color may exist slight difference due to different screen display. About this item The package includes: you will get 10 pocket flashlights; The diffused beam of the flashlight illuminates the concentrated area, which is suitable for close tasks; And you can install 2 standard AAA batteries to last lighting for several hours (batteries are not included) Quality material: our LED pen flashlights are made of durable aluminum construction with unbreakable, scratch-resistant lens, which can work reliably in rainy and snowy weather and resist to accidental fall and temporary immersion