•【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. •【Intelligent Motion Sensing】Automatically activates when vibration is detected, ensuring visibility only when needed for efficient power usage. •【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: Intelligent type (automatic switching lighting effect) •Intelligent type: •1. Touch the switch once to turn on the vibration sensing mode. •2. When the vibration is sensed, the light automatically turns on. •3. After stopping the movement, the light automatically turns off •Battery: replaceable CR2032 button battery •Battery life: 60 hours •Dimensions: width 40*height 57mm Package included: •1 x Tail Light (with Fixing Strap)