This is a kind of quality ignition coil test injector, multifunctional design, support directly drive ignition coil, directly drive fuel-injector, directly drive various kinds of duty cycle controlled electromagnetic valve, fuel-metering valve, motor, urea pump motor, stepper motor, and etc.. Output frequency adjustable, amplitude adjustable and duty cycle adjustable signal for imitate various kinds of duty cycle type sensor. You can have a try. Features: Directly drive ignition coil: includes independent ignition, grouping ignition, coil type, module type. Directly drive fuel-injector: suitable for 12 V gasoline-car fuel-injector, 12 V 24V diesel-powered-car fuel-injector. Directly drive various kinds of duty cycle controlled electromagnetic valve, fuel-metering valve and etc.. Directly drive various kinds of duty cycle controlled motor, urea pump motor and etc.. Directly drive various kinds of duty cycle controlled idling stepper motor, instrument stepping motor and etc.. Output frequency adjustable, amplitude adjustable and duty cycle adjustable signal for imitate various kinds of duty cycle type sensor. Specifications: Name: Ignition Coil Test Injector Material: ABS Powersupply voltage: 12-24V Electromagnetic coil drive current-range: 0-3.5A Output frequency-range: 1HZ-100KHZ Duty cycle adjustment: 1%-100% Adjustable voltage: 1.25V-11.5V Package size: 150 * 100 * 50mm / 5.91 * 3.94 * 1.97in Package weight: 400g / 14.11ounce Packing List: 1 * Ignition Coil Test Injector 1 * Idle Stepping Motor Line 1 * Drive Line 1 * Power Cord 4 * Single-Plugs 1 * Welding Wire of Stepping Motor 1 * Ignition Coil Test Injector 1 * Idle Stepping Motor Line 1 * Drive Line 1 * Power Cord 4 * Single-Plugs 1 * Welding Wire of Stepping Motor