This leakage current tester is designed to detect the current of the remote controller or instrumentation device to confirm whether it is leaking and to help diagnose faults quickly. Detects emergency power to confirm if the remote controller is faulty or the battery is losing power. Voltage adjustable design, 1.5V, 3V, 6V, 9V and 12.0V adjustable, 5 kinds of common remote controlling batteries. Wide applications, suitable for watch, game controller, electric , car remote controller, LED light, instrument intelligent remote controller, induction button, circuit board, main board repairing, a microamp level current tester. Features: Detecting the current of the remote controller or instrumentation device to confirm whether it is leaking and to help diagnose faults quickly. Detects emergency power (1.5V, 3V, 6V, 9V, 12.0V) to confirm if the remote controller is faulty or the battery is losing power. Digital LED display, voltage and current display switchable, with large fonts for easy data reading. The maximum current support display of 99.999mA. The minimum current supports display of 0.010mA. Indicator light function, under voltage mode, 1 light on represent 1.5V, 2 lights on represent 3V, 3 lights on represent 6V, 4 lights on represent 9V, 5 lights on represent 12.0V. Voltage adjustable design, 1.5V, 3V, 6V, 9V and 12.0V adjustable, 5 kinds of common remote controlling batteries. Wide applications, suitable for watch, game controller, electric , car remote controller, LED light, instrument intelligent remote controller, induction button, circuit board, main board repairing, a microamp level current tester. Specifications: Name: Leakage Current Tester Material: plastics Battery: 1 * 9V battery (not included) Package size: 100 * 70 * 25mm / 3.94 * 2.76 * 0.98in Package weight: 110g / 3.88ounce Packing List: 1 * Leakage Current Tester 1 * Set of Test Pen