- Exquisite pet collar pendant which is visible in the dark<br />- Flickering a bright red light<br />- Included the key ring for easy to attach<br />- Low power consumption<br />- Can be a beautiful pendant on daytime with on/off switch<br />- Powered by 2*AG13 batteries (included)<br />                                                                                                                                Dimensions: 1.65 in x 1.57 in x 0.08 in<br />Weight: 0.6 oz