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 : Constructed from premium materials, the charger adapter uses ABS + PVC and copper wire to ensure stable current transfer and superior durability. This design provides a reliable and 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:Chargers Interface:USB interface Input and output:5V 1A Charging method:magnetic contact direct charging Features:Stable charging without getting hot Line length:1M Weight:18 grams Applicable Model: Compatible with for Boneng Polar Pacer Compatible with for Boneng Polar Pacer Pro Compatible with for Boneng Polar Ignite 3 Compatible with for Boneng Polar Vantage V3 Note: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:Black Material:Plastic Package Contents: 1 x Magnetic USB Charging Cable Only 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.