Features: The biggest characteristic of logo version taillight is "bike logo" projected behind the bike so as to warn the behind vehicles to keep safe distance. Intelligent control chip, build-in ultra-sensitive detection elements. With 5 superbright red LED indicators and 2 parallel laser beams design, easy to be noticed at night. LED indicators and laser beams can operate simultaneously, very eye-catching! The LED indicators and laser beams have 4 flashing modes. LED working life up to 100,000 hours, low power consumption and energy saving. Auto off—after parking about 5 minutes, it will automatically shut down to reduce power consumption. Particularly suitable for high-end bicycles and regular night cycling friends, playing a good warning role in night cycling! With an adjustable clamp, easy to install and remove. Specifications: Brand name: Owimin Version: Logo projection version Light color: Red Item color: Black & Red Install position: Rear light Waterproof level: Daily life waterproof Switch quantity: 2 buttons (On, off and mode select) Size: Approx. 8.6 x 3.1 x 4.9cm / 3.39 x 1.22 x 1.93in Product weight: Approx. 66g / 2.35oz Package size: 17.7 x 9.2 x 4.8cm / 6.97 x 3.62 x 1.89in Package weight: Approx. 120g / 4.25oz Power source: 2 x AAA battery (not included) Certificate: CE certification Instruction: Long press the LED button for 2 seconds to turn on/off the 5 indicator lights; then press LED button once to switch lighting mode (4 modes). Long press the LAS button for 2 seconds to turn on/off the 2 laser beams; then press LAS button once to switch lighting mode (4 modes). Caution: Please avoid exposure directly to your eyes and remember to remove the batteries if you don't need to use it for a long time. Package includes: 1 x 5 LED 2 Laser Beams Intelligent Bike Logo Safety Rear Tail Light (battery not included) 1 x Bracket 1 x User Manual Ships in 7 business days. It is shipped from China. Delivery is provided by China Post Air Mail. Delivery time depends on the couriers, local customs in your country also holidays, weather conditions. Usually it takes from 39 to 60 days, depending on the customs at your country