Function 4: Max 2

True bypass function for protecting the integrity of original signal

High brightness        950lumens

Taillight endurance: over 7 hours

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Wireless Bike Bicycle Rear Turn Signal Light Laser Tail Lamp Smart USB Rechargeable Cycling Accessories Remote Turn Led USB Mini Portable Air Conditioner Humidifier Purifier Function 4: Max 2Item specifics Brand Name: LACYIE Model Number: Taillight Certification: CE Power Supply: Battery Mounting Placement: Seatpost Product Description Smart Accessories Mountain Bike Remote Control Taillight IR Turn Signal Bike Safety Supplies Tailligh Features: 1. Rechargeable battery with USB cable; 2. Specially designed built in beam projector project super bright lanes on the ground, providing riders with their own virtual lanes; 3. Remind the driver