【Versatile Turtle-Shaped Design】This creative turtle-shaped bike light serves multiple purposes, ideal for cycling, outdoor activities, pet visibility, camping, safety warnings, and children's entertainment. 【Multiple Light Modes】Features three distinct lighting modes: rapid flash, slow flash, and breathing flash, easily switchable with a short press of the button. 【Long-Lasting Battery Life】Powered by a replaceable CR2032 battery (included), this light offers an impressive 60-hour runtime for extended use. 【Compact and Lightweight】With dimensions of 40mm width and 57mm height, this light is small enough to be unobtrusive yet effective for visibility. 【Eco-Friendly Materials】Constructed from environmentally friendly ABS and TPE materials, combined with efficient LED beads for bright illumination. Specifications: Material: Environmental-friendly ABS, TPE, LED lamp beads Lighting mode: fast flash/slow flash/breathing flash Manual model: After turning on the taillight, you need to manually switch the light mode. Short press the switch to switch fast flash/slow flash/breathing flash/off in turn Battery: replaceable CR2032 button battery Battery life: 60 hours Dimensions: width 40*height 57mm