1. Specifically Designed: The magnetic USB charging cable charging line cord is tailor-made for Compatible with for Polar Pacer, Pacer Pro, Ignite, and Vantage V3 smartwatches. Please confirm your watch model before purchasing to ensure compatibility and optimal charging efficiency.2. Durable and High-Quality: Constructed from premium materials, the charger adapter uses high-quality ABS + PVC and copper wire to ensure stable current transfer and superior durability. This design provides a reliable and high-quality charging experience for your device.3. Magnetic Charging: Featuring strong magnetic attachment, the charger dock allows for quick and automatic docking of your smartwatch. The upgraded magnets enhance the charging efficiency and speed, ensuring a secure charge without damaging your smartwatch.4. Efficient Charging: Connect the smartwatch dock charger adapter to a PC or laptop for a high-efficiency and stable charging experience. It offers fast and consistent charging speeds, making it an ideal choice for keeping your smartwatch powered up.5. Safe Charging: Equipped with a built-in voltage regulator, this magnetic charging cable ensures protection against overcurrent that could damage your device while connected to power sources. It also features over-voltage and current protection to keep your smartwatch safe during charging.Type:ChargersInterface:USB interfaceInput and output:5V 1ACharging method:magnetic contact direct chargingFeatures:Stable charging without getting hotLine length:1MWeight:18 gramsApplicable Model:Compatible with for Boneng Polar PacerCompatible with for Boneng Polar Pacer ProCompatible with for Boneng Polar Ignite 3Compatible with for Boneng Polar Vantage V3Note:It needs to be used with a standard charger (charger specification: 5V 1A) to charge the watch. (Do not use mobile phone fast charging head, it will damage the watch)Colour:BlackMaterial:PlasticPackage Contents:1 x Magnetic USB Charging CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.