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woodrup cycles on Twitter: "Serious about POWER? Giants power pro power meter is a serious bit of kit. Power range of 0-3000w and accurate within 2% with a 100hr usb rechargeable battery.
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Amazon.com: Customer reviews: Satechi USB-C Power Meter Tester Multimeter - Compatible with 2020/2019 MacBook Pro, 2020/2018 MacBook Air, 2020/2018 iPad Pro
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