You will get 2 PCS Fitbit Alta HR Chargers with Reset Button. Perfect replacement for lost or damaged charger of Fitbit Alta HR. and premium quality made with high-quality wire for reliable charging performance. Safe charging design includes built-in voltage regulator and PTC protection to prevent overcurrent damage when connected to a power source. Convenient replacement cable ideal for charging your Fitbit Alta HR wristband at home, in the office, or while traveling. How to use the reset button to reboot your device: Step 1: Connect the charger to a USB adapter or computer to charge your Fitbit Alta HR wristband. Step 2: Press the reset button on the charger three times quickly (intermittently) within 8 seconds. Your Fitbit Alta HR wristband will restart. This reset function helps recover from system crashes. Note: Recommended charging time is approximately 80 minutes. Color: Black Material: Plastic Package Contents: 2 x USB charging clips Note: Lighting and display differences may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.