Description:The watch charger is safe to use due to its short circuit, over-voltage, overload and overpower protection.The advantages of wireless charger are low working temperature, good anti-interference performance, fast charging speed, high efficiency and long service life.It is made of high-quality ABS material, which is reliable and durable to use.The length of the product is 5.5cm, the width is 4cm and the height is 1.15cm.It is compatible with for Fitbit Versa3/Sense smart watch.Item Name: Wireless ChargerMaterial: ABSColor: BlackInput Current: 5V/1A (Max.)Output Current: 5V 5W (Max.)Compatible Models: for Fitbit Versa3/SenseFeatures: Fast Charging, Anti-interference, Multi-protectionSize Details: 5.5cm x 4cm x 1.15cm/2.17 x 1.57 x 0.45 (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Wireless Charger (Smart Watch Not Included)