ITEM NAME:1 piece USB 15W Adjustable Constant Current Electronic Load Discharger Practical Descriptio n Description: 100% brand new and high quality This electronic load module is specially designed for amateur, NTC thermistors can be controlled at 40Degrees Celsius, the fan automatically start or stop. Support 15W continuous discharge for non-stop work, used for discharging or ageing test. Application: DC 3.7V-13V, Current:0.15A-3A (Adjustable), Power:15W Fan will start when the temperature exceeds 40 Centigrade. Warm Tips: The test result of the discharge resistance is within 10%, so this is not an accurate tester and is for reference only. Due to severe fever, please pay attention to your hands when using this product. Please avoid using flammable and explosive materials, and please pay attention to the person on duty. Specifications: Application: DC 3.7V-13V Current: 0.15A-3A (Adjustable) Power: 15W Package Included: 1 *Â USB Adjustable Electronic Load Discharger Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world 1 piece USB 15W Adjustable Constant Current Electronic Load Discharger Practical.Power: 15W. We'd like to settle any problem in a friendly manner. Application: DC 3.7V-13V, Current:0.15A-3A (Adjustable), Power:15W. Current: 0.15A-3A (Adjustable). Fan will start when the temperature exceeds 40 Centigrade.