1、Fast Charging Speed: Charger for iWatch provides fast charging speed of less than 2.5 hours. (Note: To better prevent overheating, we recommend using the charger without case for iwatch. Use a 5V 2A adapter or original adapter, otherwise it will affect the charging effect.) 2、Multifunctional Protection: Built in protection device with safety functions such as overcurrent, overvoltage, short circuit and overtemperature protection. Provide you with a safe charging experience. 3、Portable Design: Lightweight and portable design. This charger for iWatch will accompany you on business trips, vacations and all your travels. 4、Compatible Models: Compatible for iWatch models such as 44mm, 42mm, 40mm, 38mm; for iWatch Series SE,7,6,5,4,3,2,1; for iWatch Sport, for iWatch, for iWatch edition. 5、Long Length: Throw it in your backpack and you'll be sure to charge for iwatch reliably no matter where you are. The 3.3ft charging cable adds convenience to charging. Item Type: Wireless USB Charger Gross Weight: 38g / 1.3oz Material: Plastic, electronics Watch Output Current: 5V 0.4A Transmission Distance: 2mm-10mm Charging Efficiency: 73% Scheme: ST Working Frequency: 100-205KHZ Line Length: 1m / 3.3ft 1 x Wireless Charger Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin