The light cover is made of durable aluminum alloy for rough use. Compact design lets you keep the light in your pocket. Take it on your camping trip, keep it in the car for an emergency, or take the light when you run or walk. Features:Mini size for convenient carrying.Tool-free installation, simple and quick operation.Feature a one-touch switch, 3 working modes serves for different needs.Front light & 43; Taillight & 43;Side light for added visibility and safety at night.Made of aluminum alloy material, strong reliable and shock resistant.Built-in li-ion polymer battery delivers extra long battery life and strong power output.USB port for quick and convenient charging.Rubber base, durable, non-slip and little hurt to your helmet or handlebarIPX4 waterproof, safe to use in rain and winter weather (Tip: avoid long time exposure in rains). Specifications:Material: Aluminum alloy.Color: Black.Battery: 802540 li-ion polymer battery.Battery Capacity: 2000 mAhBrightness: 300 lumensCharging Mode: USB chargingLight Mode: Strong, Weak, Flash.Light distance: 200 m / 656.2 ftsProduct Size: 6.3 * 3.2 cm / 2.5 * 1.3 inProduct Weight: 56.7 g / 2.0 ozPacking Size: 8.5 * 8.5 * 3.5 cm / 3.3 * 3.3 * 1.4 inPacking Weight: 90 g / 3.2 oz Package List: 1* Lamp1* Fixing Clip1 * Bracket1 * USB cable