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BIKIGHT 3-in-1 350LM COB Bike Light + USB Horn Lamp + Speed Meter LCD Screen 5-Modes Waterproof Bicycle Headlight With Horn
US$23.44 US$32.99

Q: I would also like to know how it measures speed, is it via cable or wireless to the wheel?

Asked by BG213950161 on 2020-10-20 05:14:49

irwinthedj It's a wired sensor with a connector hanging on a cable from the horn.

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BIKIGHT 3-in-1 350LM COB Bike Light + USB Horn Lamp + Speed Meter LCD Screen 5-Modes Waterproof Bicycle Headlight With Horn
US$23.44 US$32.99

Q: I see from the screens that speed is in KM/hour. For the US market can the speed be shown in miles/hour and distance in miles?

Asked by BG143750164 on 2020-10-24 15:57:12

irwinthedj Yes, there is also an option for non-metric wierdos

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USB Type Car Interior Starry Atmosphere Light Laser Decoration Ceiling Light Purple Blue/Red
US$7.61 US$11.99

Q: Please explain the math that let you claim this: (Copied from description) Current: 0.25 (A) Voltage: 5 (V) Power: 5 (W) My math says your LED is operating at 1.25 Watts... not 5.

Asked by rcartier on 2020-01-04 04:25:53

irwinthedj It's an ancient chineese arithmetics, here works the same rule as in P.M.P.O. and max RMS calculation :D

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Soft Silicone Anti Snore Device Nasal Dilators Stop Snoring Nose Clip Air Purifier
US$5.49 US$11.99

Q: How effective is this? Any customer review?

Asked by avinashbkhatri on 2018-04-21 05:56:07

irwinthedj It's useless. There is no way this device would help against snorring.

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LNA 50-4000MHz SPF5189 RF Amplifier Signal Receiver For FM HF VHF / UHF Ham Radio
US$6.59 US$7.76

Q: can this be used as car FM receiver antenna to improve signal reception

Asked by Suresh Babu on 2018-11-14 17:37:46

irwinthedj yes

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