Garmin Forerunner 305 GPS Receiver With Heart Rate Monitor (Condition: 10/8) - Imported from UK Antiques oxygen production and nebulization modes

oxygen production and nebulization modes can be switched

there is a battery indicator standing by

over-voltage protection

Soft smooth silicone gel surface sweat-proof remain comfortable even when soaked in sweat when running jogging cycling and working out

Garmin Forerunner 305 GPS Receiver With Heart Rate Monitor (Condition: 10/8) - Imported from UK Antiques oxygen production and nebulization modesBRAND: Garmin MODEL NO: Forerunner 305 Condition: 10 8 Sleek, stylish, lightweight design that "wraps" the GPS antenna around part of the wrist for a better view of the sky, improving reception during training. High sensitivity GPS receiver provides faster acquisition times and improves tracking under trees and near tall buildings. Robust ANT wireless heart rate monitor with softer, more comfortable chest strap and superior battery life eliminates