Contact:sales@crown-ecigarette.com
Contact:sales@crown-ecigarette.com
1. fully adjustable button
2. silver plated contacts
3. air control in the top cap
4. fit for 18350 18490or 18650 battery
Advantages:
1.100% mechanical
2.new invention, latest technology
3. cool shape and color
4. lock protection system
5.can use for 3 kinds of battery
6. power balance, save electronic.
7.both silver and gold plated for electric pole
