product description

1.303 Grade Stainless Steel

2.45 Grade Copper Contacts

3.Telescopic Positive Pin

4.Reverse Threaded Locking Ring

5.Spring-Loaded Bottom-firing Switch

6.Dedicated 18350 and 18490 Tubes

7.Serialized (Located on Inner Part of Switch)

8.Grooves for Atomizer Airflow on Top Cap

9.Individually marked with serial number

10.Powered by single 18350,18500 & 18650 battery (batteries sold separately)