Specifications: Material: ABS Color: Light Blue/Green/Pink (Optional) Applicable Parts: Hand Power Supply: USB Charging Response time: 3-5 seconds Built-in battery: 4.2V 90mAh lithium battery Package size: 7.6 * 5.2 * 3.7cm / 3 * 2 * 1.5 inch Package Weight: 40g / 1.4oz Note: Please read the product manual carefully before use. Package List: 1 * Pulse Oximeter 1 * Lanyard 1 * Manual
