The LK87 Fingertip Pulse Oximeter is a reliable health monitoring device that accurately measures blood oxygen saturation (SpO2) and pulse rate (PR). It features a dual-colour OLED display with 4-way rotation for easy reading at any angle. This device operates with a simple one-button functionality, making it user-friendly and efficient. The LK87 is designed for quick use, powered by 2x AAA batteries (not included) and includes an auto-off feature that conserves battery life by shutting down after 8 seconds of inactivity. Ideal for home health monitoring and fitness enthusiasts. New in retail packaging with screen protector and lanyard included. Enjoy fast dispatch from UK stock and benefit from competitive pricing for multiple quantities.