Specifications: Interface: USB Applicable Voltage Range: DC3.7V-13V Current Regulation Range: 0.15A-3.00A Continuous Discharging with 15W Temperature Control of Fan: 40C Item Size: 68 * 30 * 20mm / 2.67 * 1.18 * 0.8in Item Weight: 30g / 1.07oz This electronic load, with mini size and compact design, can support the work of continuous 15W discharging. It is suitable for long-term discharging or factories to conduct product aging tests. Features: Mini size and compact design, can support the work of continuous 15W discharging. Stable discharging current, adjustable constant current range 0.15-3.00A. Applicable voltage range: DC3.7V-13V. Adopts ball fan with long lifespan, fast rotation speed and strong wind. Intelligent start and stop of fan, the temperature control is about 40C. Compatible with almost every USB output products in the market. Suitable for long-term discharging or factories to conduct product aging test.