Modes: Steady glow・ continuous flash・ quick flash<br />Battery: Built-in button cell(1 CR2032 cell or 2 CR cells)<br />Light Color: Colorful<br />Material: Silicone<br />Size: L*W: 12.8*3.5cm(5.04*1.38in)<br />Package Includes: 1 x Bike spoke light<br />Note:<br />- Please refer to the measurement. Tiny measuring error is allowable in normal range.<br />- There might be a little color difference due to the monitor・ camera or other factors・ please refer to the physical item.<br />1 x Bike spoke light