1. Dimensions: Φ30mm
2. Use Battery: CR2032x2PCS
3.100dB/50cm
4. After pulled the pin, and the ball will beep.
Competitive Advantages:Well and High Quality Control ,Customer's Design and Logo are Welcome ,Fit for Gifts and Premiums ,Small Order Acceptable ,ODM Accepted ,OEM Accepted
Sales Method:Export ,Manufacture
Packaging Method:Calmshell/pc
Payment Terms:T/T