The Contec CMS50DL Pulse Oximeter is a compact medical device designed to measure blood oxygen saturation (SpO2) and pulse rate. It features a bright LED display with clear red digits and a durable blue and white housing for convenient home or clinical use. Key features: • LED digital display with bright red digits • Measures SpO2 and pulse rate • Compact and portable design • One-button operation • Durable blue and white housing • Fast and accurate readings • Battery powered for mobility This fingertip pulse oximeter provides quick and reliable measurements through a simple clip-on design. The device automatically powers on when a finger is inserted and off when removed. The large LED screen displays both oxygen saturation and pulse rate simultaneously for easy reading. Ideal for home health monitoring or medical professionals needing portable oxygen measurement capabilities.