Reminder: This product is powered by 2 AAA batteries (not included in the package), you can easily find this battery in your local store.You can use it in lectures, teaching, or construction sites: it is a great way to point out what you want to say and get the audience to focus.The laser toy pen is made of a high-quality metal alloy shell, equipped with a non-slip design and a pen clip, which is light in weight, comfortable in the hand, strong and durable.Entertainment cat interactive toy for cats and dogs. The bright beam is very suitable for keeping cats focused, curious and playful for hours. It is the best gift for pets.Stylish, compact and easy to store in any suit pocket, or in the pencil case of a briefcase. It’s super convenient to carry with you without much burden.