1.The shell was made of Aluminium alloy.

2.This flashlight uses Fluorescer Detector LED. When you use it shine something that has fluorescer, the light is blue. When use it shine that hasn’t fluorescer, the light is white. And it has more fluorescer, the color is bluer. If the flashlight has this function. The flashlight is not only the flashlight that use to light, it good for our life and health.

3. We know fluorescer is bad for us, especially the baby. Now, many merchants add fluorescer and Oxidant with food and clothes to keep food fresh and clothes colorful. You can check them by using this flashlight. You can use it to check clothes, paper, and baby diapers. When you buy fruit and skin care. You also can use it to check.

4. Detect money bill's authenticity or fake , it will be Yellow light beam when money is authenticity

5.Suitable use 1 pc of AAA, easy purchase , replace.