The charger has short circuit, over-voltage, overload and overpower protection, so it is safe and reliable for you to use. Low working temperature, good anti-interference performance, fast charging speed, high efficiency and long service life are the advantages of this charger. Made of high-quality ABS component, it is safe and reliable to use. The cable length of the product is 1m. The charger is compatible for OPPO Watch 41mm 46mm. Item Name: Charger Material: ABS Style: 41mm/46mm (Optional) Input Voltage: 5V Output Voltage: 5V Output Current: 700MA Interface: Probe Interface Cable Length: 1m Compatible Model: for OPPO Watch 41mm 46mm Features: Safe, Fast Charging, Anti-interference Size Details: Cable Length: 100cm/39.37" (Approx.) Notes: 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. Package Includes: 1 x Charger