This portable waterproof flashlight is made of aluminum alloy and ABS, featuring a powerful 400LM LED light. It has 4 lighting modes and is rechargeable via USB. The flashlight is small and portable, making it perfect for outdoor camping, hiking, and other activities. It also includes a hook for use as a work light and can be used as a bottle opener. The product is waterproof with an IPX4 rating and comes with a built-in 150mA polymer lithium battery.