Features:

• Intended for spot-check pulse oximetry 
• Fits into lab coat pocket 
• NiCad rechargeable battery for easy portability and
• 12 hours of continual use 
• Bright LED displays for oxygen saturation and pulse rate 
• Rugged, water-resistant case withstands shock and vibration
• Oxygen Saturation and Pulse Rate
• Display Two 3-digit, 7-segment LED
• Resolution SpO2: 1%
• Pulse: 1 BPM
• Range SpO2: 0-100%
• Pulse: 32-250 BPM 
• Accurracy
• SpO2: 100-70% ± 2%
• 69-60% ± 3%
• Less than 60% unspecified
• Pulse: 32-250 BPM ± 2 BPM
• Oxygen Saturation and Pulse Rate
• Display Two 3-digit, 7-segment LED
• Resolution SpO2: 1%
• Pulse: 1 BPM
• Range SpO2: 0-100%
• Pulse: 32-250 BPM 
• Accurracy
• SpO2: 100-70% ± 2%
• 69-60% ± 3%
• Less than 60% unspecified
• Pulse: 32-250 BPM ± 2 BPM

General

• Dimensions 7.5 in L x 3.5 in W x 1.4 in H
  ( 19.1 cm L x 8.9 cm W x 3.5 cm H)
• Weight 16.0 oz. (453 grams)

Power Source

• Battery Type NiCad rechargeable
• Battery Life 12 hours in continuous operation
• Power Adaptor 100 - 250 V AC 50/60 Hz 0.5 A