• The long body provides powerful intimidation. • The long body allows the flow of light to be seen, even from a distance, increasing the effectiveness of intimidation. • A one-piece design that makes it easy to install. • Built-in impact sensor. • Detects vibration while driving and shuts off automatically (patented). • Automatically flashes when dark. • Solar power supply. • Built-in impact sensor • LED Color: Blue • Number of LEDs: 5 lights • It shines for about 12 hours after being charged in direct sunlight for about 5 hours. (When it is new) • It will flash rapidly when it senses an impact.• Flashing will stop if it is subjected to continuous vibrations during driving.* If it detects vibrations within about 20 minutes from switching it ON, the flashing will stop.• When the flashing stops, it will automatically start flashing if no vibration is detected for about 2 minutes.• The built-in battery is a consumable.Life may vary depending on usage conditions, but it is approximately 2 years (estimated) and batteries cannot be replaced.• For a safer ride, please turn the switch to OFF when driving.• There will be no compensation at all for damages due to things such as theft that occur while using this product.