Minutes of runtime, and the three surfaces they are spent on · review
MEDION PR1 review
The cheapest robot on this shelf and the most explicit about its limits: floors only, flat floors only, and the maker states in writing that it is not for curved floor-to-wall transitions.
The bottom line Honest about being a floor robot. It cleans floors, it says so, it says which floors it cannot manage, and it parks itself at the edge when it is done. At this price that is a complete proposition rather than a compromised one — the compromise only appears if you were hoping for walls, which this machine has never claimed.
On the maker’s own page
A cordless floor robot with 120 minutes of runtime, a 150-minute charge, a 30 W
motor, a stated water flow of 1 136 GPH and a 180 µm filter with 2.2 litres of
capacity. It covers pool floors up to 100 m².
The listing states that it suits pools with a flat floor and a crease-free
liner, and that it is not for rounded floor-to-wall transitions. The box
contains the robot, a charger and a hook.
The limit that is worth the whole listing
Not for rounded floor-to-wall transitions. Almost nothing on this shelf tells
you what defeats it, and this does.
A curved cove where floor meets wall is common on moulded and on some frame
pools, and a floor robot that cannot handle it climbs, slips and repeats. The
maker publishing that limit is more useful than another paragraph about
suction, and it is why this page leads with it.
The flow figure, left in its own unit
1 136 GPH — gallons per hour. Two other robots in this family publish LPH and
one publishes litres per minute, and none of the three is converted here.
Converting takes a second and produces a number that looks exactly like the
maker’s. It would be ours, and nothing in the typography would say so.
Left off the page
Weight, on a machine that comes out of the water by hand. And whether the
battery is replaceable — the part that ends a cordless robot, and the one thing
no maker in this family mentions.
Availability
The German and French Amazon stores sat between 95 € and 120 € at the single check this page is built on.
The British, Italian and Spanish Amazon catalogues hold the reference with no seller standing behind it.
The American Amazon store gave back nothing, so the buy button there lands on a search instead of a blank page.
These figures are what Keepa gave back the day this page was last written. Stock and prices shift without warning.
Prices quoted in this text were read on 21 September 2026. The live price is at the top of the page.
Declared figures, and the gaps between them
Strengths
The maker states what it will not do — rounded floor-to-wall transitions — which almost nobody on this shelf does
Self-parking plus a supplied hook, so retrieval is answered twice
120 minutes against a 150-minute charge is a workable ratio at this price
Compromises
Floors only: no walls, no waterline, and those are what the dearer robots on this shelf are selling
No weight published, on a machine that has to be lifted out wet
Whether the battery can be replaced is not published
Specifications
Runtime
120 minutes, stated
Surfaces
Pool floors up to 100 m², stated for flat floors with a crease-free liner. Explicitly not for rounded floor-to-wall transitions
Filter fineness
180 µm, 2.2 l capacity
Navigation
Not published as a navigation system — one-click start, automatic self-parking to the pool edge
Charge time
150 minutes
Weight
Not published
Retrieval
Self-parking returns the unit to the pool edge; a hook is supplied
Amazon reference
B08KXTWYZT (one reference across 5 Amazon marketplaces)
EAN
4061275249293
The questions this one raises
What does “not for rounded transitions” mean in practice?
That the robot is built for a pool whose floor meets its wall at an angle rather than a curve. The maker states it, which is a genuinely useful limit to publish — most listings on this shelf describe what a robot climbs and not what defeats it.
Is 180 µm fine enough?
It is the standard figure across this whole family — seven of the nine robots here publish 180 µm as their main filter. Two offer a 3 µm ultra-fine element in addition, sold separately in one case. For leaves, sand and everyday debris, 180 µm is what the shelf uses.
Is the battery replaceable?
Not published. No maker in this family says either way, and on this shelf that silence usually means a sealed pack — but usually is not a published fact, and this page will not turn one into the other.
Who this one is for
A flat-floored above-ground pool where the walls are brushed by hand
Price and availability
A reference exists on these Amazon stores: France, Germany, Italy, Spain, United Kingdom. Listed is not the same as in stock — availability changes daily.
Details checked on September 21, 2026.
Sources
Specifications: manufacturer sheet and Amazon product page. Prices and availability: Keepa. No product on this site has been physically tested.
Floor, wall, waterline; 270 min eco; 11 sensors; 3 µm included
A three-zone robot with eleven sensors and a published path algorithm, a dual-layer filter whose 3 µm element is included rather than optional, and five cleaning modes with over-the-air updates.
Best for: A shaped pool where systematic coverage is worth more than raw suction
Floor, wall, waterline; 5 h floor; 25 700 LPH; 5 l
A three-zone robot that brushes the waterline for eight seconds at a time, publishes 25 700 LPH of suction and a 5-litre basket, and parks itself at the waterline for ten minutes so it can be lifted out without fishing.
Best for: A pool with a visible waterline mark and enough surface to justify the runtime
Floor, wall, waterline; 2 h; 18 927 LPH; IP68 to 3 m
A three-zone tracked robot that publishes what it climbs in degrees and centimetres — 30° slopes and 3 cm obstacles — with IP68 to a stated three metres and a 4-litre basket.
Best for: A pool with steps, a drain cover or a change of level that defeats a simpler machine