1. Size: dia 54 x 23.2mm
2. Use Battery: UM-5 x 2 pieces
3. Red LED Flash
4. Sound Level: 100dB/50cm
Competitive Advantages:Well and High Quality Control ,Customer's Design and Logo are Welcome ,Competitive Prices ,Fit for Gifts and Premiums ,Small Order Acceptable ,ODM Accepted ,OEM Accepted
Sales Method:Export ,Manufacture
Packaging Method:Blister card
Payment Terms:T/T