I've changed crank length so this power meter is no longer needed and has spent it's life inside. It has a fresh battery however the original o-ring has perished so will need replacing which you can get buy for a few quid
4iiii Precision Power Meter Shimano 105 FC-5800 170mm Left Hand Crank
4iiii Precision Power Meter 175mm Ultegra FC R6800
4iiii Precision Power Meter for Shimano 105 FC-R7000 170mm Left Crank Arm 170mm
4iiii Precision Power Meter 165mm single sided Shimano Ultegra
Specialized (4iii) Shimano Ultegra hallowetech 2 Power Meter 172.5
