Keystone Flex-3 40K Disposable Vape

The Keystone Flex-3 40K is a high-performance vape device featuring replaceable pre-filled disposable pods and a 1100mAh rechargeable, detachable battery with Type-C fast charging. It offers three output levels (22W/28W/40W) and dual mesh coils for richer flavor and smoother vapor. With two adjustable airflow options (Tight/Smooth) and an impressive capacity of up to 40,000 puffs, it ensures long-lasting use. The integrated digital screen displays battery and output status clearly, while the child lock button adds an extra layer of safety. With 5% nicotine strength, the Flex-3 40K delivers a consistent and satisfying vaping experience.

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