1. Size:65x32x8mm
2. Use Battery:AG3(LR41)x2pcs
3. Sound Level: 100dB/50CM
4. Frequency: 3200Hz
5. Whistle part can be separated from the unit and washed by water.
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:Blister card
Payment Terms:T/T