ITEM NAME:Industrial Grade Electronic Load Resistor USB Discharge Battery Tester 15W Description: Brand new and high quality Voltage: 3.7-13V Adjustable current: 0.15-3.00A Power: 15W (continuous working) Fan working temperature: 40Â °c Fan: Ball bearing fan (Long life ball-bearing fan; High velocity, low noise, powerful; support long time discharging and factory products burn-in test. ) Size: Approx. 68x 30mm/ 2.68x 1.18inch Package Includes: 1 Piece electronic Load resistor tester 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..Power: 15W (continuous working). 1 Piece electronic Load resistor tester. Adjustable current: 0.15-3.00A. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.