built-in barometer & thermometer / IPX7 waterproof / GPS / auto backlit

wireless sensor

green backlit / LCD display / speed/mileage display

authentic / 1.4" LCD / backlight / time / temperature display / stopwatch function / low battery indicator / water resistant / 1*2032

authentic / 1.4" LCD / green backlight / maintenance/low-speed/over-speed alert/ water resistant

authentic / 1.4" LCD / backlight / time / temperature display / stopwatch function / low battery indicator / water resistant / 1*CR2032

authentic / 1.4" LCD display / auto on/off

green backlit (light sensor) / low battery indicater / mileage/speed/temperature/time/calories/stopwatch/countdown display

1*LR44

authentic / 1*CR2032 / LCD display / water resistant / backlit

authentic / 1*CR2032 / LCD display / water resistant / backlit

authentic / back light / water resistant / auto power off / over speed remind function / for 10-99.99cm diameter wheel

authentic / blue backlight

authentic / green backlight

authentic / green backlight / wired remote control

authentic / waterproof / 1*CR2032

authentic / IPX6 waterproof / micro-USB rechargeable / real time display / data analysis / GPS

anti-glare screen / IPX7 waterproof / Bluetooth V4.0 / real time display / luminous / motion detection / GPS

supports GPS/GPS+GLONASS/GPS+Compass mode / waypoint navigation / IPX7 waterproof / Bluetooth V4.0 / heart rate monitor

2.2'' anti-glare screen / IPX7 waterproof / real time display / luminous / motion detection & more / Chinese version