Polar M400 0Y Bluetooth GPS Multisport Smart Watch, White, Scratched, Worn

Model: M400 0Y. Manufacturer: Polar. The screen has scratches, there are other signs of wear on the watch. Logitech Ultimate Ears BOOM S-00122

Model: M400 0Y. Manufacturer: Polar. The screen has scratches, there are other signs of wear on the watch. Logitech Ultimate Ears BOOM S-00122

Polar M400 0Y Bluetooth GPS Multisport Smart Watch, White, Scratched, Worn

Review: Running or not, you'll want the Polar M430 on your wrist

Polar M400 review: A feature-packed GPS running watch that can also track your steps and sleep - CNET

Polar M400 GPS Smart Sports Watch with Heart Rate Monitor (Pink) : Sports & Outdoors

Polar M400 vs Polar RS400: What is the difference?

Model: M400 0Y. Manufacturer: Polar. The screen has scratches, there are other signs of wear on the watch. Logitech Ultimate Ears BOOM S-00122

Polar M400 0Y Bluetooth GPS Multisport Smart Watch, White, Scratched, Worn

Polar M400 User Manual

Polar M400 M430 Fitness Watch M400 Polar Strap Replacement - Silicone Wristband - Aliexpress

User manual Polar M400 (English - 100 pages)

POLAR M400

Polar M400 - With heart rate sensor - GPS watch - cycle, running