Charger Compatble with Fitbit Sense/Sense 2/Versa 3/Versa 4 Compatibility ?Compatible with Fitbit Sense ?Compatible with Fitbit Sense 2 ?Compatible with Fitbit Versa 3 ?Compatible with Fitbit Versa 4 Specification: Material: ABS Color: Black Input: 5V/1A Cable Length: 1m/3.3ft Package included: 1 x charger cable for Sense/Sense 2/Versa 3/Versa 4 (smart watch is not included) Please Note: We suggest using the computer, laptop or power bank to charge, as the current is more stable. 2. Do not use AC adapter which the power exceed 5V/1A to charge, it may damage the watch or charger.?Package includes: 1 x 3.3ft/100cm charging cable compatible with Sense, Sense 2, Versa 3, Versa 4 (smart watch is not included). with sincerely after-sales service, if have any question we will deal with it for you within 24 hours. ?Convenience & Easy to Use: To get a charging, just plug the USB- A into USB port on your PC, laptop, notebook, wall charger or car charger. very convenient to charge your watch at home, in office, in car or on travel. ?Safety Protection: the Versa 3/Versa 4 charger build-in smart chips protecting watch from over-current or over-charging. ?Magnetic & Speedy: the Sense/Sense 2 charger with strong magnetic, securely hold and keep smart watch in place for charging. It works like the original, a full charge takes about 2.5 hours. ?Compatibility: This charger compatible with Fitbit Sense/Sense 2/Versa 3/Versa 4 smartwatches. ?Not compatbile with Versa 2, Versa, Versa Lite, Versa SE?.Wattage: 10 watts. Total USB Ports: 1. Amperage: 1 Amps. Input Voltage: 5 Volts. Special Feature: Travel,Magnetic. Compatible Phone Models: Fitbit Sense, Fitbit Sense 2, Fitbit Versa 3, Fitbit Versa 4. Compatible Devices: Fitbit Sense, Fitbit Sense 2, Fitbit Versa 3, Fitbit Versa 4. Connector Type: USB. Connectivity Technology: Usb. Brand: Kissmart. Manufacturer: Kissmart. Date First Available: October 12, 2020. Best Sellers Rank: #1,111 in Cell Phones & Accessories. Customer Reviews: 4.4 out of 5 stars 915 ratings 4.4 out of 5 stars. Item model number: KY-101cvz15. : B08L3FXF7W. Item Weight: 1.13 ounces. Package Dimensions: 6.22 x 4.06 x 0.35 inches.