* LED: 36 LEDS (Double-sided display)
* Light Color: Green and Blue and Red
* Mode: 3 modes(As long as five yards that can begin to show, 10 yards to achieve a better display, 15 yards to achieve the best)
* Battery: 3 x AAA Batteries(not included)
* Apply to the more than 22-inch models
* Waterproof grade IP55
* Size(mm): 442(L)x46(W)x28(H)
* Packing Size(mm): 4188(L)x94(W)x30(H)
* Weight(g): 100/160
* The intelligent control system automatically detects the speed display to adjust, to adapt to a variety of cycling speed, smooth display.
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