Features:<br />Made of high intensity aviation aluminum alloy, durable and lightweight. <br />Equipped with a 1200mAh lithium battery, comes with a USB cable of 2 hours for fully charging, work time up to 3.5 hours. <br />Highlight LED with multiple light modes, suitable for different occasions, improve safety at night. <br />Great IPX-5 waterproof performance, no worry about rainy days or splash water.<br />Quick release buckle for easy install and detach, suitable for handlebar diameter 22.2-32.8cm/8.7-12.9in.<br />Tool-free installation, simple and quick operation, convenient to fix the light on or take it down from handlebar. <br />Great accessory for bicycle riding lovers, safer cycling nights for you. <br/>Specifications:<br />Material: Aviation Aluminum Alloy<br />Mode: Gold/Gold-2/Black (optional) <br />Suitable for Handlebar: 22.2-32.8cm diameter<br />Battery: Built-in 1200mAh Lithium Battery <br />Voltage: 3.7V<br />Charge Time: 2 Hours<br />Work Time: 3.5 Hours <br />Waterproof Grade: IPX-5<br />Item Size: 75 * 54.5 * 45mm / 3 * 2.1 * 1.8in <br />Package Size: 88 * 86 * 86mm / 3.5 * 3.4 * 3.4in<br />Package Weight: 211g / 7.4oz<br/>Package List:<br />1 * Bike Light <br />1 * USB Cable <br />