READY TO GO: The Velo Wireless Go Kit is a combination of CatEye's best-selling products, providing you everything you need to get on the road.
HEADLIGHT: The HL-EL135 headlight has three LEDs with OptiCube lens technology for a wider, more visible light beam.
COMPUTER: The Velo Wireless is CatEye's most popular entry level wireless bike computer, tracking your speed, calories burned, distance and additional stats as you ride.
SAFETY LIGHT: The Omni 3 Rear Bike Light's high-power LEDs provide excellent visibility. I
SECURE AND GO: With our secure zip-tie bracket and included FlexTight brackets, you can easily mount your computer and lights.

[HL-EL135] Constant (80hrs), Flashing (320hrs)
[OMNI 3] Constant (approx 100hrs), Flashing (150hrs), Rapid (200hrs)
[Velo Wireless] Computer：approx 1 year (1hr use per day), Sensor：approx 10,000 km [6,250 miles] in total distance

Dimension：
[HL-EL135] 84.0 x 36.0 x 26.5mm
[OMNI 3] 36.0 x 75.0 x 21.9mm

[Velo Wireless] 55.5 x 37.0 x 16.5mm

Weight：
[HL-EL135] 94g (with bracket and batteries)
[OMNI 3] 41.6g (light unit and battery)
[Velo Wireless] approx 26.4g

Light source：
[HL-EL135] Φ5mm white LED x3
[OMNI 3] Red LED x3

Battery：
[HL-EL135] AA alkaline battery x2
[OMNI 3] AAA alkaline battery x2
[Velo Wireless] Computer: CR2032 x1, Sensor: CR2032 x1

Mount size：
[HL-EL135] 22.0～35.0mm
[OMNI 3] φ12.0～32.0mm (FlexTight SP-11)
[Velo Wireless] Zip tie bracket and included ties fit φ26-31.6mm handlebars

Water resistant：
[OMNI 3] IPX4
[Velo Wireless] IPX8