Designed with hanging buckle, this keychain can be conveniently hung on your backpack, handbag, school bag and so on for easy carry. With multi-functional design, this keychain is a combination of UV flashlight and key ring, can be used for checking money, identification cards, credit cards, stamps and so on, and also holds your keys together to prevent them from missing. Made of high quality metal, it is firm, wear-resistant and durable to use. The length of this product is 4.5cm and width is 0.9cm. You can give this keychain flashlight as practical and novel gift to your family members, friends or colleagues to enhance your relationship and bring them fun. They will like this novel gift. Item Name: Flashlight Keychain Material: Metal Battery: 4 x Button Batteries(Included) Features: Mini, Battery Operated, Portable Size Details: L: 4.5cm/1.77", W: 0.9cm/0.35" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Flashlight Keychain