The powermeter is completely new. It was removed from a new bike before use.

Technical details of the 4iiii Precision 3+ Pro powermeter sensors
Power measurement: patented 3D measurement process by 4iiii
Accuracy: +/- 1%
Power measurement range: 0 – 4000 W
Cadence range: 30 – 170 rpm
Battery life: up to 550 h (manufacturer's specification)
Battery type: CR2032 (coin cell)
Wireless communication: ANT+ / Bluetooth
Status display: LED indicator
App compatibility: Apple Find My, Zwift, TrainerRoad, SYSTM etc.
Temperature range: 0 – 50 °C (operating) / -40 – 60 °C (storage)
Protection class (water...