Features:
1. The right upper-arm is transparent and nerve and vessels can be seen.
2. Red light and sound will alarm if injection is too deep or the position is wrong.
3. If needle touch the nerve, the indicating light will turn on and alarming sound will appear.
4. If the injection position is right, the green light will turn on.
Name: manager zheng
Mobile:0086-13588958091
Tel:0086-0577-62626932
Email:sales@kangmugroup.com
Add:qiaoqian industrial zone, liushi wenzhou, zhejiang,325600,china
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