Features:
- High 110dB, loud enough for walkers and riders
- Mode transfer button provides double mode for your different needs
- Wear-resistance and waterproof cover
- Portable and compact, easy to install
- Powered by 3 AAA batteries ( not included )
- With extra cross screwdriver, more convenient Type: Electric Horn 0.102 Package weight: 0.136 kg
Package Size(L x W x H): 11.00 x 5.50 x 7.50 cm / 4.33 x 2.17 x 2.95 inches Package Contents: 1 x Bike Electric Horn