• 【Dual LED Design】Features two LED light sources for both near and far-field illumination, allowing easy switching between modes for optimal visibility. • 【Smart Digital Display】Equipped with an intelligent digital display showing battery percentage, ensuring you're always aware of the remaining power. • 【High-Capacity Battery】Built-in 2000mAh battery provides extended ride times, supported by Type-C fast charging for quick power-ups. • 【5 Smart Lighting Modes】Offers versatile lighting options including auto-sensing night mode, ensuring appropriate illumination for various riding conditions. • 【Automatic Light Sensing】Incorporates advanced technology to automatically activate in low-light conditions, enhancing safety during night rides. • 【Weather-Resistant】IPX4 water-resistant rating protects against rain and splashes, making it suitable for use in various weather conditions. • 【Lightweight and Versatile】Weighing only 89 grams, this ABS-constructed light is compatible with mountain bikes, road bikes, and electric bikes. Specifications: •Model: Z-729 •Light Source: 2 LED (near and far beam) •Dimensions: 10 x 5 x 4.5 x 3.5 cm •Weight: 89g •Material: ABS •Switch Type: Push button •Battery: Built-in 2000mAh 18650 battery •Charging Method: Type-C USB charging •Lighting Modes: 5 modes. Night sensor on: 1 LED low beam (Wi-Fi logo illuminates on digital display), 1 LED high beam, 2 LED high beams, 2 LED low beams, 2 LED flashing lights. Hold in any gear for five seconds and press again to shut down. •Water Resistance: IPX4 •Luminous Flux: 500-600 lumens •Beam Distance: 100-200 meters •Display: Digital LED battery percentage indicator Package included: •1 x Bicycle Light •1 x Type-C Cable •1 x Mounting Bracket •1 x Chinese/English Manual •1 x Frosted Protective Bag