Pocket Design: The LED flashlight is highly portable and designed to be carried in your purse or pocket. Ultra-portable, all-aluminum, waterproof hook to hang in your pocket. Its perfect for campers, outings nightlife or outdoor activities. PREMIUM MATERIALS: Made of premium high-strength structural aluminum that is extremely resistant to knocks, scratches and drops. Waterproof: This flashlight is waterproof and ideal for outdoor activities. Such as hunting, cycling, climbing, camping, hiking, backpack fishing and outdoor activities in emergency situations. EASY TO USE: The flashlight is very comfortable to hold and the thumb buttons are very comfortable. This flashlight is compatible with 2 AAA batteries. (Batteries not included). (Please note: it cannot be used with batteries lithium, otherwise it may cause flashlight in the flashlight, reducing the service life of the product) Warranty and Service: Customer service is always here for you, if you have any questions or problems before or after your purchase, please contact us and we will be happy to help you.