The battery is very unstable and does not stay upright during functioning; it is very likely to fall on its side. If that happens, burning projectiles could hit persons, causing burns, or come into contact with flammable material, causing a fire. The product does not comply with the requirements of the Pyrotechnics Directive and the relevant European standard EN 15947.

The product poses a risk of damage to hearing because the sound pressure level is too high. The product does not comply with the requirements of the Pyrotechnics Directive and the relevant European standard EN 15947.

The product has an exposed instantaneous fuse. This fuse could unexpectedly ignite while the users is close to the firework, and would not give enough time to reach a safe distance before explosion. This may cause injuries or burns. The product does not comply with requirements of the Pyrotechnic Directive and the relevant European standard EN 15947.

The burning time of the initial fuse may be too long, or a rupture might occur during functioning of some individual flash bangers. If there is a delay in the explosion, users may return to check the product and could get burned by an unexpected explosion or be exposed to a high level of noise due to the short distance. The product does not comply with the requirements of the Pyrotechnics Directive and the relevant European standard EN 15947.

The battery is unstable and does not stay upright during functioning; it is possible that it falls on its side. If that happens, burning projectiles could hit persons, causing burns, or come into contact with flammable material, causing a fire. The product does not comply with the requirements of the Pyrotechnics Directive and the relevant European standard EN 15947.