Description500 Mah lithium polymer battery, lighting time is about 1.5~4 hours, scientific design, reasonable structure, high efficiency and stability. Buckle design, can be hung on the backpack, belt buckle, easy to carry and store, very suitable for outdoor camping use.Features- Color: As shown - Material: Aluminum alloy, PC - Size: 4.50X2.00X6.00cm/1.77X0.79X2.36in- Lithium polymer battery: 500 mah -Lighting time: 1.5~4 hours -Charging interface: Type-C - LED: 30 -COB Type: strong light -medium light -flash -long press super bright- Wild range of application. Professional flashlight is excellent for adventure, camping, hiking and so on. - Our keychain flashlight has 4 lighting modes, which can meet your different application scenarios using. -This mini flashlight keychain is compact in size and lightweight, you can carry it easily and conveniently.- This flashlight is powered by a built-in rechargeable battery, USB rechargeable design, simple and convenient. -You could send this keychain flashlightto your friends and families as a gift, and they will be very happy.