The Merlin M-Pulse Lite fingertip pulse oximeter builds on the success of the Merlin M-Pulse to deliver a product that represents even better value for money.The M-Pulse Lite is very easy to operate oximeter featuring one-button control. Its long battery life and compact size make it an excellent choice for on-the-spot O2 and pulse rate measurements.FeaturesLED displayMeasures SpO2 and pulse ratePulse rate bar graph displayLow power consumptionOne button controlUniversal finger clip suitable for adults, children and neonatesLightweight and portableRequires 2 x AAA batteries (supplied)SpecificationsSpO2 range: 70 to 99%SpO2 accuracy: 2% (80 to 99%), 3% (70 to 79%)Pulse rate range: 30 to 235 bpmPulse rate accuracy: 2% or 2 bpmDimensions; 58 x 32 x 34mm (H x W x D)Weight: 50g (approximately including batteries)