Space-saving square shape, ideal for difficult spaces, e.g. for balconies and terraces, for indoor and outdoor use. With 185 x 185 cm, our inflatable jacuzzi offers 6 people space (4 adults + 2 children). Patented PTC ceramic heating technology (with adjustable water temperature up to 42 °C and automatic switch-off and standby function), thereby significantly longer service life and less energy costs at a shorter heating time and higher energy efficiency compared to stainless steel heating systems. 132 air bubble massage jets with thousands of bubbles ensure a uniform and flat surface. The material technology Rhino Tech specially reinforced 6-layer PVC fabric offers you many advantages: our material is also used in the marine industry. Thanks to a special outer coating, it is UV and frost resistant as well as tear and abrasion resistant and therefore considerably weather and tear resistant. Our material is significantly thicker thanks to the use of an internal fabric grid, a double sided sheath as well as an additional double sided coating, making it more robust and resistant, easy to clean. The patented V-air chamber structure gives the whirlpool a special stiffness, so that it can be used for a long time. Retains its shape. Quick inflation function at the touch of a button, as well as easy, quick and tool-free assembly and set-up in just a few minutes. Simply plug into the normal socket and off you go. Digital, waterproof cable remote control with smart touch buttons for central control of the water temperature, the massage jets, the timer and the filter system with status display on the LED display. Child safety lock. You can easily lock and unlock all functions before unauthorised use via the remote control. Control unit, unlike many competitor models, integrated in the jacuzzi - this looks much nicer, in addition, the annoying installation is eliminated. Integrated timer function up to 99 hours, so that you can automatically switch on the heater exactly so that the jacuzzi also has the desired water temperature at the desired time. Automatic filtering of the water, which you can also manually control via the remote control. Our filter is one of the most effective filter systems for whirlpools on the market with 120 slats and 4,000 square centimetres of surface. With filter alarm function: Automatically displays when you need to clean or replace the easily accessible filter (a replacement filter set of 2 cartridges you will receive from us under the Amazon Asin B01BMD0GYI) in addition to filter pump and filter cartridge is an aluminium insulating cover and a floor mat included, so that the jacuzzi is better insulated, the heat stays in the pool as well as better environmental influences. Thanks to its ingenious design, our jacuzzi is in the jacuzzi. Operation of one of the quietest whirlpools in the world, easy to transport when not inflated, e.g. in the boot. Water and electricity - we are sure to be at the forefront: The TÜV Süd has extensively tested and tested this product and awarded it the seal of approval "tested safety" (certificate number: Z1A0518150094 Rev. 00) Size: 185 x 185 x 68 cm (inside 145 x 145 x 68 cm), total output: 2100 Watt, 1500 Watt heating + 600 Watt massage jets, voltage 220-240 V/50 Hz with over 5 metre connection cable, detailed German assembly instructions for even more convenience, you will receive 1 cup holder and 2 neck supports on Amazon Asin B01BMCM836 Capacity: 6 persons (4 adults + 2 children) advice on winter outdoor operation to avoid damage to pump and heating: At an ambient temperature between 4°C and -10°C, the heater must be permanently in operation when water is in the pool to prevent freezing. At an ambient temperature of below -10°C, the jacuzzi must not be operated and emptied