- 60dB instant alarm、 ultra-loud sound<br />- Features a flashlight with white light<br />- Convenient to use<br />- Powered by 3*LR44 batteries (included)<br />- Comes with neck loop<br />                                                                                                                                Dimensions: 2.6 in x 1.46 in x 0.87 in<br />Weight: 1.38 oz