Còi thổi báo động khẩn cấp hợp kim nhôm

🚚Shipping & Delivery🚚 ✅We will deliver the goods within 1working days after your order. All products will be inspected carefully to ensure that there is no any problem before packaging and delivery. ✅You can track shipping status on Shopee App easily.(On order detail page:'Shipping Information') ✅Delivery man will msg/call you before comes,will delivery twice if first attempt failed. 🌝Customer Service🌝 💕We are always here ready to solve any problems you encountered. 💕Some problems if we can not solve,we will assist you ask Shopee Customer for help. 💕We accept returns if item is in good condition,buyer should pay return shipping costs.Description: Product category: Outdoor whistle Type: Gold,silver Peak volume: about 120 dB Size: 55*15*8mm Category: High frequency two-tube survival whistle Material: aluminum alloy Surface treatment: oxidation, sandblasting Package includes: 1*Outdoor whistle Note:Please allow 1-3mm differs due to manual measurement. The colors deviation might differ due to different monitor settings, please kindly understand.