Easy to carry and fun. The horn can be used as a bicycle bell, but can also be transported, because it is small, elegant, can be held in the hand at any time to play. To go to the forest, fields, camping, etc. In an emergency, the powerful 125 decibels can chase away wild animals and attract people's attention. It is a practical security alarm. Contents: 1 electric bike horn. 1 USB charging cable. 1 user manual (English language not guaranteed). 2 mounting tapes. 1 Snti non-slip mat.