portable smoking vaporizer

Portable vaporizer:
1. battery powered, rechargeable, can use 50 minutes continually after full charged
2. feasible for outdoor and indoor using
3. handheld and safey using
4. healthycare and smokeless
5. the best temperature for vaporize is 190 centigrade
6. four colors for choice: white, blue, light blue and orange
portable smoking vaporizer