   FEATURES
 Optional:
Measurement Parameters: SpOâ‚‚ (Oxygen Saturation) & Pulse Rate
SpO₂ Measurement Range: 70% – 100%
Pulse Rate Range: 30 – 250 bpm
Accuracy (SpO₂): ±2%
Accuracy (Pulse Rate): ±2 bpm or ±2%
Display Type: OLED or LED
Power Supply: 2 × AAA batteries
Battery Life: ~20 – 30 hours of continuous use
Weight: Approx. 50 – 60 grams
Operating Temperature: 5°C – 40°C (41°F – 104°F)
Storage Temperature: -10°C – 50°C
Light Source: High-efficiency LED
Color Temperature: Approx. 5500K – 6500K (natural white light)
Illuminance: 50,000 – 100,000 lux at a working distance of 30 cm
Battery Type: Rechargeable lithium-ion battery
Battery Life: Typically 4 – 8 hours per full charge
Charging Time: 3 – 4 hours
Spot Size: Adjustable from ~10 mm to 100 mm at 30 cm
Headlight Weight: Around 200 – 350 grams (without battery)
LED Lifespan: Up to 50,000 hours
Power Source: AC adapter with battery pack
Material: Medical-grade plastic and metal components
Usage Environment: Clinical, surgical, dental, and veterinary settings
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