Features:
1) Made with waterproof ABS and GPPS, suitable for outdoor riding, waterproof grade up to IPX4.
2) High brightness with COB light beads for better illumination range and anti-glare design, improving night riding safety.
3) Five lighting modes adjustable according to riding environment: medium light + warning light, fog light + warning light, medium bright, high bright, flashing.
4) Equipped with LCD screen showing time, speed, battery, mileage, etc.
5) Built-in speaker reaching 130dB with alarm function; long press the switch for 3 seconds to activate alarm mode.
6) USB fast charging with overcharge and over-discharge protection; built-in 1200mAh lithium battery for long use.

Specification:
Material: ABS + GPPS
Color: Red / Blue / Black
Dimension: 101.5 49.5 24.5 mm
Lamp Beads: XPG + COB + 2835 2
Main Light Flux: 300 lumens
Battery: Built-in 1200mAh polymer lithium battery
Charging Method: USB charging
Charging Time: About 2.5 hours
Speaker Decibel: 130dB

Packing List:
1 Bicycle Light
1 Stand Base
1 USB Cable
1 Sensor
1 Tie Strap
1 Speaker Controller
1 Magnet Transmitter