This five-in-one credit card sized slim multi function tool kit is amazing! Designed to conveniently fit in a purse or pocket, it comes with the following functions: an expandable, adjustable book light, a high powered flashlight, a magnifying glass, a pen and a four head screwdriver set. It also provides a generous imprint area, making it a great promotional product for anyone. Batteries are included and installed. Choking hazard. Not for children under 3 years.