$14.99 Hammerhand Style 18650 Hybrid Mechanical Mod 1:1

Features
510 threading;
Hybrid connection;
Supported by single 18650 battery;
Lock the button by unscrewing the button by half a turn;
Permanent contact;
Spring and magnetic for switch option

$36.99 YFTK Ka v7 Style 23mm 316SS RTA Rebuildable Tank Atomizer 3ml Full Kit Version

Features
510 threading;
PC+316SS material;
Adjustable airflow;
23mm diameter;
Full Kit as picture;
Juice control by drip tip;

$7.29 Authentic Coil Father Pump V2 Liquid Dispenser New Version 30ml

Features
Material:Silica gel+PC+POM
Dripping and Filling