This is a heart-shaped pink security alarm decorated with sparkling rhinestones. * The base is metallic, so it can also be used as a mirror. * It's cute as is, but it's recommended to add your favorite character stickers, such as puffy stickers, to make it even more personalized! ※ New batteries will be installed before shipping. If you don't need them, it will be shipped with test batteries, so please replace them yourself. We will offer a 100 yen discount for those who don't need batteries. ⚫︎ Volume: 89dB ⚫︎ Weight: Approximately 27g (including batteries) ⚫︎ Coin-type lithium battery: CR2032 or equivalent) ⚫︎ The buzzer sounds when the pin is pulled from the main unit, and stops when it is reinserted. (The pin plug is a non-removable type) ⚫︎ Moving the power switch up turns the power 'ON', and moving it down turns it 'OFF'.