Sentry X Rear Light
Improve your safety without reducing your performance The Sentry X Light makes you visible to any car on the road weighs less than 40 grams. Works as Brake Light Comes with a built-in accelerometer that signals when you're braking, increasing your safety and the people coming behind you. The accelerometer has a built-in algorithm that detects speed, acceleration and gravity to calculate the exact moment you're squeezing your brakes. Automatic battery saving sensor (also comes with Manual mode) Comes with a sensor that automatically turns the light off during the day or when it doesn't detect movement after 30 seconds, enhancing the battery time to up to 50 hours! Features: USB Rechargeable 400mAh Li-ion battery Battery lasts more than 20 hours Weight: Approx 36g (40g with seatpost mount) Waterproof Grade: IPX6 Can be set to Automatically turn on/off depending on the light intensity and motion Shipping time: US, Australia & Europe: 1 to 3 weeks Worldwide Delivery: 2 to 5 weeks d