ChoiceMMed MD300CN310 Finger Pulse Oximeter

The ChoiceMMed MD300CN310 Finger Pulse Oximeter is a highly accurate, portable device designed to measure blood oxygen saturation (SpO₂) and pulse rate. CE certified and built for on-the-go use, it’s ideal for mountain climbers, aviators, cyclists, trainers, and sports enthusiasts who need reliable spot-check readings anywhere.

One-button operation delivers real-time SpO₂, pulse rate, and pulse bar graph simultaneously on a multi-directional dual-colour OLED display — with 4 display directions, 6 modes, and 10 brightness levels for clear readings in any condition.

Important: This device is intended for sports and aviation use only — not for medical or clinical purposes.

Specifications

• Model: MD300CN310
• SpO₂ accuracy: ±2%
• Pulse rate accuracy: ±2 BPM
• Display: Dual-colour OLED, 4 directions, 6 modes, 10 brightness levels
• Operation: 1-button control
• Auto shut-off: Yes
• Certification: CE
• Application: Children and adults
• Power supply: AAA batteries (not included)

What's Included

• 1 × ChoiceMMed MD300CN310 Finger Pulse Oximeter
• 1 × Detachable neck lanyard
• 1 × Protective case
• 1 × Instruction manual

Ideal For

• Mountain climbers, aviators, and cyclists
• Sports and fitness enthusiasts monitoring exertion levels
• Home users requiring spot-check SpO₂ readings
• Anyone needing a compact, portable oximeter