Classic VS DIY? Which One Will You Choose?

Hey there,
I have a question, do you prefer the classic RDTA or DIY RDTA? What's your opinions about these two items? Please let me know.

1,GTRS V12 RDTA is a unique 2ml RDTA atomizer with 25mm diameter and adjustable top & bottom two airflow control. It also features a gold-plated Velocity build deck for easy dual coils building.Good choice for DIY lovers. You can get it just for $26.99.

Features:
Adjustable top and bottom airflow control
24K Gold-plated Velocity build deck
Anti-leak and anti-spit structure
Convenient center filling system
Anti-scald PEI drip tip

2,Marvec RDTA is 24mm rebuildable tank constructed from stainless steel. Its glass tube is capable of holding 3.5ml e-juice. The deck features classic dual post with dual terminal design for easy builds.
Just for $12.99 on efun.top.

Specifications:
Stainless steel construction;
510 threading connection;
Diameter: 24mm;
Capacity: 3.5ml;
Dual post design;
Single terminal per post;
Dual coil configuration;
Adjustable side airflow;
Removable resin wide bore drip tip