1. Size: 55 x 42 x 18mm
2. Sound level: 105dB/50cm
3. Use Battery: CR2032 x 2pcs
4. With 1pc blue LED
5. Waterproof
Competitive Advantages:Well and High Quality Control ,New Product ,Customer's Design and Logo are Welcome ,Fit for Gifts and Premiums ,In a Variety of Design ,Small Order Acceptable ,ODM Accepted ,OEM Accepted
Sales Method:Export ,Manufacture
Packaging Method:Blister card
Payment Terms:T/T