1.      Can check atomizer resistance;

2.      Variable voltage from 3.0-6.0V;

3.      ego connection. Fit all kind of 510,CE4,ego,etc atomizers;

4.      can use low resistance atomizer 1.0-5.0nhm;

5.      can check the battery voltage;

6.      can use both protected and unprotected batteries;

7.      up to CE certificate;

8.      JianLin and L-rider Joint venture Original design;