500 Mah lithium polymer battery, lighting time is about 1.5~4 hours,scientific design, reasonable structure, high efficiency and stability. Buckledesign, 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 flashlight to your friends and families as a gift, and they will be very happy.Packing list: 1 x keychain flashlight1 x USB cable1 x Manual