Features:Double LED display of voltage and current, high precision. Temperature control fan heat dissipation, low noise.Short circuit protection and reliable overheat protection make it safer.It can buzzer alarm when load short circuit or over set current.Compact structure and stable performance, suitable for phone or other electric device repair.Field strength and voltage can be adjustedin sections.Specification:Model: 1505DD+Plug: AU PlugRated Voltage: 220V10% 50HzOutput Voltage Range: 0-15VOutput Current Range: 2-5ADisplay Mode: LED, current is displayed to 4 bitsMeasure Accuracy: 1%, 1bitWorking Temperature: -10~40CWorking Relative Humidity: 80%Storage Temperature: -20~80CStorage Relative Humidity: 80%Size: Approx. 12.5 x 15.5 x 18.5cm / 4.9 x 6.1 x 7.3inchWeight: Approx. 2505g / 88.4ozPackage List:1 x DC Power Supply2 x Cable .Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.