OPPO Watch Free – Smart Watch, AMOLED Curved Screen, 32g, Bluetooth 5.0, 5ATM Resistance, 230 mAh Battery, Fast Charge - Black Condition:Used - Good Your opponents can use CO

Your opponents can use CO abilities of their own too

5mm headphone jac Camera 720p FaceTime HD camera Expansions Two Thunderbolt 3 (USB‑C) ports Networking 802

Vital Safety with Crash Detection: Experience total peace of mind

Auto focus & auto exposure – stays sharp with balanced lighting

Durable Build – Designed to withstand regular use with premium materials

OPPO Watch Free – Smart Watch, AMOLED Curved Screen, 32g, Bluetooth 5.0, 5ATM Resistance, 230 mAh Battery, Fast Charge - Black Condition:Used - Good Your opponents can use COHealth Management: All day and all scenario sleep monitoring endorsed from Tsinghua University, it monitors blood oxygen level and heart rate variability when the user snores, allowing for timely assessment and detection of possible breathing problems. Battery: 230mAh, 14 day long battery life. Charging 5 minutes for an entire day usage. Charging 20 minutes for an entire week usage. Large Display but light and comfort: 1. 64'' AMOLED