Features:

• Trusty LED Bike Light:Designed with high-brightness T6 lamp bead,our bike light has 4 lighting modes to choose,strong light,weak light,flash and yellow warm light can be easily switched to meet your needs of daily operation. The red taillights can serve as a warning at night to ensure the safety of night riding.
• Smart Odometer With 5 Modes:Come with 5 selectable modes,our odometer can show ODO full record,DST one way record,MXS maximum speed,AVS average speed,TM riding time and remaining battery in a large-screen display.
• Wired Speaker With 6 Sound Modes:With a wired bicycle horn in the front light,you can adjust the two button to choose 6 different sound modes:Whistle,Trumpet,Voice Alerts,Ticking,Chirp and Tweets,with the sound up to 120dB.
• Durable & IPX4 Waterproof:Made of premium ABS,the light is wear and shock resistant to last for a long service life. Its IPX4 waterproof rating allows it to be used even in rainy days.
• USB Rechargeable:Charge for about 3 hours then last for 3-5 hours' working time with the built-in 1500mAh rechargeable lithium battery. USB rechargeable design makes it easy to charge anywhere anytime,convenient to access to the computer,power bank,socket and so on.