Item Specifics:<br /><br /> Material: Nylon, LED, Alloy<br /><br /> Color: Red, Orange, Pink, Yellow, Green, White, Colorful, Blue<br /><br /> Gender: Unisex<br /><br /> Length: About 32cm(Adjustable)<br /><br /> Width: About 2.5cm<br /><br /> Battery Life: About 70 hours, replaceable<br /><br /> Powed by: 2pcs CR2032(included)<br /><br /> Weight: About 30g<br /><br /> 3 lighting modes: Constant on, Flashing slow, Flashing fast(Controlled by the button)<br /><br />  <br /><br /> Package Includes:<br /><br /> 1 X Bracelet<br /><br />  <br /><br /> Note:<br /><br /> 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please consider this before the purchase.<br /><br /> 2.Please allow slight deviation for the measurement data.