Wireless automatic robot, for cleaning the bottom of the pool, with a structure made of plastic and stainless steel material, which is durable to water, weather conditions and corrosion caused as a result of the chemical and electro-chemical agents' action on the material's surface. The robot is equipped with an integrated system of water-sensitive sensors, activate the device when it is completely submerged and deactivate it once out of the water, while protecting the motor. It features a standard filter, which traps up to 2.2 liters of debris. The patented directional jet system guarantees efficient pool cleaning, while allowing the robot to rotate up to 180° and change its direction if it encounters any wall or obstacle. It operates with waterproof LED light and rechargeable lithium battery that lasts a long time, has autonomy of up to 40 minutes and charges for 5 to 6 hours. The package also contains a charging cable, which works with 8.4 V DC voltage. This product is suitable for round structures with a diameter of up to 4.88 m and 20 m2 of total area, and for rectangular structures with a length of up to 6.4 m and 20 m2 of total area. It is recommended to be used for cleaning pools with a flat bottom.