SYNC Core & SYNC Kinetic

SYNC YOUR LIGHTS: Turn on/off all your lights with one touch. Pair up to 7 lights and control with smartphone app.
HIGH POWER HEADLIGHT: 500 lumens with OptiCube lens technology for round beam.
KINETIC TAIL LIGHT: Built-in acceleration sensor automatically turns on high when you slow down.
UP TO 130 HOURS: Small and powerful headlight includes lithium battery and runs up to 130 hours; Kinetic tail light runs up to 50 hours; Recharge in just 2.5 to 3 hours (cables included)
CUSTOMIZE LIGHT MODES: Five light modes including constant and flashing; Kinetic tail light also features group ride mode; High visibility for every ride (even in broad daylight)

Dimension：
[SYNC CORE] 41.5 x 33.5 x 93.5mm
[SYNC KINETIC] 74.5 x 26 x 28mm

Weight：
[SYNC CORE] 94 g (light unit and battery)
[SYNC KINETIC] 43g (with battery)

Battery：
[SYNC CORE] Li-ion rechargeable battery (3.6V-2,200mAh)
[SYNC KINETIC] Lithium Polymer rechargeable battery

Recharge time：
[SYNC CORE] 3-6 hrs (3hrs fast recharge using 1A or higher USB charging adapter, or using USB3.0)
[SYNC KINETIC] 2.5 hrs (USB recharge)

Mount size：
[SYNC CORE] φ22.0-35.0mm
[SYNC KINETIC] φ26.0-32.0mm

Recharge/discharge number of times：About 300 times（until the rated capacity drops to 70%）

Water resistant：
[SYNC CORE] IPX4
[SYNC KINETIC] IPX4