The VOPK COOL BAR 20000 is the smallest format in this range: 18ml, a 550mAh cell, a 1.0Ω mesh coil, an airflow ring at the base and a screen that reports both charge and supply.

Eighteen millilitres

That is a modest reservoir for a twenty-thousand rating, and it shows in the body: this is a light device that goes in a pocket without a second thought.

The trade is straightforward. Less supply means the rating assumes shorter draws than the large-format devices do, and long pulls will finish it sooner.

Airflow at the base

A ring under the body runs from a close draw to a noticeably more open one. Most devices at this price fix the draw at the factory.

It is worth setting once and leaving alone. The value is that the draw you end up with is one you chose.

One strength, five per cent

This model is offered in a single strength rather than a spread. That makes the order simple and the position clear: it is not the device for anyone who wants a mild step.

Everything else about the draw is tuned around that choice, which is why the airflow range matters more here than it would on a multi-strength device.

A 550mAh cell

Sized for the capacity rather than stretched against it. Expect a charge every couple of weeks rather than weekly.

USB Type-C, standard cable, roughly an hour. The screen reports charge, so the timing is visible rather than guessed.

The sample box

The options include a box holding one of each direction rather than ten of one. For anyone choosing between directions on a device they have not used, that is the cheaper way to decide.

It is also how most buyers settle the question: ten single units is a commitment, one mixed box is not.

Ten cool directions

The list leans cold: ice and menthol notes in most of it, with a couple of fruit and drink directions for contrast. The name is accurate.

Because there is one strength, the direction is the only decision. Ten options is short enough to read once.

Cooling, and the coil

The whole list leans on cold notes, which puts a specific demand on the coil: a cooling blend that is under-heated reads as sweet and flat, and one that is over-heated turns sharp.

A 1.0Ω mesh element sits in the range where that balance holds, and the airflow ring is the other half of the adjustment. Close it down for a denser, colder draw; open it for a lighter one.

Carrying it

At around 75g with 18ml inside, this is the one device here that genuinely disappears into a pocket. There is no penalty for carrying it loose.

Keep it upright anyway. Small devices held on their side for weeks are where the first seepage appears, and a wipe of the mouthpiece now and then keeps the fit clean.

Who it suits

It suits anyone who wants a light, pocketable device at five per cent, and anyone who would rather sample ten directions than commit to one.

It does not suit anyone who wants a mild strength step, or who expects a twenty-thousand rating to come with a large reservoir.

Figures reflect the current product record. Puff counts are manufacturer ratings taken at short draws and vary with draw length and frequency.

Available options

Watermelon Ice · Strawberry Ice · Mango Ice · Banana Ice · Cola Ice · Berry Grape · Pineapple Coconut Ice · Passion Fruit Guava · Blackcurrant · Strawberry Watermelon · Random option (fast delivery)

The sample box contains one unit of each direction. Option availability is confirmed at checkout.

Buying and delivery

UseeVape supplies the VOPK COOL BAR 20000 in single units and in bulk, with wholesale pricing applied as the quantity rises. Orders typically start at around ten units; the price for your quantity is shown on the product page rather than fixed here, so it stays correct when pricing moves.

Stock is held across European and overseas warehouses, and the dispatch location depends on live availability at the time of the order, so no specific country warehouse is promised in advance. Confirming quantity and option mix together is the quickest route to a dispatch date.

Questions buyers ask

Is there a sample option?
Yes. A box holding one of each of the ten directions.

What strength is it?
Five per cent only.

Can I adjust the airflow?
Yes. A ring at the base.

What does the screen show?
Charge and supply level.