2019 leak proof vape pen carts empty disposable metal cartridge 0.5ml ceramic cbd vape oil tank

Description:

1) When the electronic cigarette is not in use, it keeps in standby mode.

2) The LED light will be turned on when you are inhaling, and vapor will be produced; any continuous inhaling over eight seconds, the system will be locked provisionally after LED flashing two times.

3) When the voltage is lower than 3.3 V, the low-voltage-alarm function starts, with the light keeps flashing 10 times, reminds customers that the battery is running out.

Features 

1. No other carcinogenic substance.
2. Harmless to others and the environment. With no danger of second-hand smoking.
3. Smoke in public places, business, restaurants, planes etc. Does not emit any smell.
4. Enable smokers to abstain from smoking non-painfully.
5. Save the smoking cost of nearly 80% each year.
6. No ignition and no fire danger.