Digital super loud sound horn with nocturnal caution light and various kinetic energy designs make cycling safer. Rain tight design enables outdoor usage on rainy days. Easy fix and very practical function make it a necessity for cyclists especially when they go out cycling.
Name: 4 Sound digital
trumpet Material: Plastic
Dimension: About 112 x 55 x 61 mm
Power supply: 2 x AA battery (Not included)
Application: Tubes with diameter about 22-24 mm (e. g. Arms of bikes and mountain bike )
Operation steps: 1. Use a screwdriver to unscrew the screw and load in 2 x AA batteries (Make sure battery is in good condition)
2. Press one of the four buttons randomly, the LED light will on and flash, and beep at the same time.
Package: 1 x digital 4 sound trumpet, 1 x fixator
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.