⚠️ Batteries not included This is a compact security alarm with a volume of 130dB. 130dB Security Alarm Simply pull the pin to sound the buzzer, emitting a 130dB blast of sound. The loud noise will startle the attacker, giving you time to escape. This security alarm is safe for both children and adults. Body size: Approximately 70 x 40 x 20mm Color: Blue Weight: Approximately 40g 【Perfect for Gifts】 It's a keychain type, so it won't get in the way when attached to a woman's bag or a child's school bag or backpack. How about giving it as a gift to grandchildren entering kindergarten or elementary school, or to friends starting a new life? Suitable for various situations: women, children, elementary school students, the elderly, repelling gropers, preventing kidnapping, those who return home at night, those who work night shifts, and overseas travel! We have many other items for sale. ↓ #nijiiro_shop product list Notes ● We inspect the products before shipping, but there is a possibility of oversight. If there are any defects, please contact us before leaving a review. We will handle returns and exchanges until the end. ● The product image and the actual color may differ slightly depending on the monitor environment you are viewing. ● We are very sorry, but we do not accept returns or cancellations due to customer reasons such as a different size or image. ● We cannot respond after a review has been given. Thank you for viewing.