For OPPO Watch3 Pro 46mm 1 Pair 22mm Metal Watch Band Connector(Black) Filter-Lens 5) One end is PCI

5) One end is PCI female and another end is PCI male

you only need to install the battery correctly to use it

Black carrying bag + color box packaging x 1

Discharge current: 250mA

Effective distance: more than 10 meters

For OPPO Watch3 Pro 46mm 1 Pair 22mm Metal Watch Band Connector(Black) Filter-Lens 5) One end is PCI1. Material: Metal 2. Not easy to oxidize and corrosion resistant 3. Good quality and long service life 4. Easy to replace 5. Note: This product does not contain the strap in the picture Specification: General Compatible with OPPO: Watch 3 Pro Package Weight One Package Weight 0. 02kgs 0. 04lb One Package Size 5cm * 5cm * 1cm 1. 97inch * 1. 97inch * 0. 39inch Qty per Carton 500 Carton Weight 8. 00kgs 17. 64lb Carton Size 20cm * 20cm * 40cm 7. 87inch *