Abstract: Irrigation bag for irrigation of primarily fully-grown, mature and collection trees, which contains at least one non-pressurized filling opening (3) and/or at least one filling opening (4) with pressure filling fitting, and it also contains in the lower part simple openings (21) for discharging liquid and/or waterproof seams and/or dripper (22) and/or connecting piece (23) with dripping hose connection (24), and the volume of the bag is up to 4000 litres. Irrigation bag assembly, where at least one bag (1) contains at least one non-pressurized filling opening (3) and/or at least one filling opening (4) with pressure filling fitting, and the bags (1) are connected via a connecting hose (51) connected with openings (4) and/or connected with connecting elements (5). Tree irrigation method using bags or bag assembly where the bag (1) or bag assembly (1) is placed as close to the tree canopy dripline (103) at least partly on permeable subsoil (104).

Abstract: A multi-functional electronic cigarette with a function of a laser pointer comprises: a battery module having a battery module, a display light; an electronic cigar switch and a laser pen switch; the electronic cigar switch and the laser pen switch being at an outer surface thereof; the display light being at a front end of the battery module; a laser module installed within the battery module; the laser pen switch serving to actuate and de-actuate the laser module; the actuation of the laser module will cause laser light to be emitted out from a front end of the battery module; a sucking portion including a control chip, a pressure sensor and an atomizer with liquid perfume therein; and the pressure sensor serving to sense pressure variation from the sucking portion so as to actuate the control chip and thus the control chip causes the perfume in atomizer to atomize.

Abstract: An inhalant smoke generator includes a battery portion, indicator, smoke generator, and a filter portion and has a shape of a cigarette. The smoke generator will nebulize the liquid spice into vapor for being inhaled by the user. A diamond and a LED chip of the indicator will also sparkle while operating. A real feel of smoking and cheerful sensation will be achieved.