★ Product Features 1) High-definition dual-color OLED display, six different interface display modes, blood oxygenation and pulse rate at a glance, the measurement results are more clear. 2) Adopt medical standards to accurately measure blood oxygen value and pulse rate. 3) Ultra-low power consumption. When no signal is generated, the fingertip oximeter automatically shuts down after 8 seconds to prolong battery life. 4) Small size, light weight, easy to carry 5) Unique cartoon design with unique features 6) With Lanyard ★ Product Specifications Product size: 44 * 28.3 * 26.5mm; Color box size: 91 * 63 * 37mmmm ★ Packing list 1) Finger Clip Pulse Oximeter * 1 2) English manual * 1 3) English packing box * 1 4) Lanyard * 1 5) Blister lining * 1