Product name: lights Packing size:9 × 6 × 2 cm (3.5" × 2.4" × 0.8") Product color: As shown in the figure Product material:plastic product features: Safety Alarm Keychain with Powerful Sound and Light This personal safety alarm produces a 130dB siren accompanied by red, blue, and white flashing LED lights. Designed to attract attention and provide assistance during emergencies, day or night. Reliable Companion for Day and Night Use Ideal for daily commutes, evening walks, or travel. Compact and easy to carry, this safety keychain offers peace of mind for women, students, and outdoor enthusiasts. Compact and Portable with Convenient Key Ring Measuring 78mm x 25.4mm x 18mm, the alarm comes with a practical key ring. Easily attaches to bags, backpacks, belts, or keys for quick access when needed. Multifunctional Design for Various Situations Built with quality ABS plastic, this alarm includes a steady light mode for use as a bike taillight or emergency flashlight. Rechargeable and designed for long-term reliability. Simple Operation for Immediate Response Double-tap to activate the alarm, long-press to turn it off. Intuitive and easy to use even in stressful moments, providing added security for women, children, and seniors. Precautions: 1.As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2.If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. Shipment includes: 1*lights