\nFeatures:\n\n 100% brand new and high quality.\n\n Convenient to use and carry, low power consumption, ultra-loud alarm.\n\n Simple and effective personal safety device.\n\n Good for night shift workers, ladies, elderly, disabled, joggers, and those traveling alone.\n\n When in danger, simply pull out the pin attached to the keychain to set off the alarm, the alarm will deliver an ultra-loud siren.\n\n When loudness of siren decreases, unscrew the battery cover on back of alarm to replace with new batteries of the same kind.\n\n Item Type: Alarm Keychain\n\n Material: ABS plastic + metal rod\n\n Size (L * W * H): approx. 6.2 cm x 4.2 cm x 2.2 cm / (2.44 * 1.65 * 0.87 ")\n\n Loudness: 120 dB\n\n Working voltage: 5V\n\nNote:\n\n 1.Please allow 1-3cm (0.4-1.18 ") difference due to manual measurement and slight color variation for different display setting\n\n 2.When in danger, simply pull out the pin attached to the keychain to set off the alarm, the alarm will deliver an ultra-loud siren.\n\n 3.When loudness of siren decreases, unscrew the battery cover on back of alarm to replace with new batteries of the same kind.\n\nPackage Includes：\n\n 1x Alarm Keychain\n\n
