Bought a few years ago but never used I assume it will still work, but this item is sold as seen.
Extra+ Avio sram Automatix 2 speed fixed style bik 2 speed automatic bike
BYS459‑1500 SWR Power Meter Portable Power Tester Power Consumption Monitor NEW
BYS459‑1500 SWR Power Meter Portable Power Tester Power Consumption Monitor Meas
BYS459‑1500 SWR Power Meter Portable Power Tester Power Consumption Monitor
BYS459-1500 SWR Power Meter Power Tester Power Consumption Monitor Measuring
Multifunctional Power Meter 3 Phase Power Meter Multifunctional Volt Power Energ
