World’s first motor-driven pump system for consistent wicking and zero dry hits.
Ultralock tech isolates e-liquid until needed, ensuring maximum freshness and no mess.
Massive 50,000 puff potential in Smooth mode backed by an 18ml reservoir.
Dual mesh coils deliver a “clean” and refreshing taste that stays stable to the last drop.
| Flavor | Why it works | Mode Recommendation |
|---|---|---|
| Berry Blend | Sweet, vibrant berries that thrive on the auto-wicking precision. | Boost (Warm Vapor) |
| Watermelon Lime | A crisp, less-sweet profile for vapers wanting a refined palette. | Smooth (All Day) |
| Miami Mint | Deeply cooling and refreshing with the dual mesh punch. | Boost (High Intensity) |
| Coffee | Rich, dark notes that stay consistent without burnt aftertaste. | Smooth (Battery Save) |
- ✓ Revolutionary motor-controlled pump feeds juice on demand
- ✓ Leak-lock design virtually eliminates mess during transit
- ✓ Transparent chamber makes e-liquid monitoring effortless
- ✓ Smooth/Boost dual-mode behavior offers distinct experiences
- ✗ Airflow adjustment is limited (wide open or moderately tight)
- ✗ Slower 1A charging for a large 900mAh battery
- ✗ 5% Nicotine only; no low-strength options available
- ✗ Flavor lineup (12) is smaller than established legacy brands
The Tasteflex Ultralock 50K is a mechanical marvel in the disposable world. By introducing a motor-controlled pump system, it solves the age-old issue of wicking inconsistency and dry hits. While the airflow tuning and charging speeds are a bit behind the curve, the sheer innovation of the “Leak-lock” tech and the massive 50K puff count make it a top contender for heavy users. If you want the most “engineered” vape on the market that won’t leak in your pocket, this is it.
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