Thank you for viewing! This was purchased for my child. There are various designs for safety buzzers, and the connecting metal fittings often break, but this one is simple in both design and use, making it very easy to use. Unused. ⚠️ Although there are no particularly noticeable functional damages, please forgive any oversights due to my amateur inspection. ⚠️ Returns due to buyer's circumstances, such as incorrect model numbers or sizes, are strictly refused. Returns are strictly refused to prevent switching. ⚠️ To fit within the regulations, we will ship after some compression or opening of the contents. Please understand. Thank you very much. ☆ Details ● Mini but loud (86dB) ● Easily attached to belts, etc., with a carabiner. ● Comes with a ring that can be pulled quickly and easily. 【Specifications】 ■ Volume: 86dB (measurement distance 1m) ※ Environmental temperature and humidity during testing: Temperature 23℃ / Humidity 55% ■ Continuous sounding time: 35 minutes (when using new batteries) ■ Batteries used: Coin-shaped lithium battery (3V) CR2032 x 2 ※ Made by SHENZHENLIDEABATTERYCO.LTD. ■ Dimensions: Body...Width 36 x Height 112 x Depth 27mm Package...Width 89 x Height 160 x Depth 30mm ■ Weight: Body...23g (excluding batteries) Package...44g ■ Body material: ABS resin ※ Caution ・ Be sure to check that the buzzer sounds before use and after replacing the batteries. ・ If children are using it, parents should instruct them on how to use it and on warnings and precautions. #DisasterPrevention #HomeAppliances #SecuritySupplies #CommutingToSchool #Safety #SecurityBuzzer #Disposal #EntranceCeremony #EntrancePreparation #NurserySchool #Kindergarten #ElementarySchool #Baby #Kids #Alarm #PortableSecurityBuzzer #Carabiner #Ohm #OHM