Short-circuit Protection&Reverse Polarity Protection&Waterproof Protection.High power& Low energy consumption& Excellent results, the use of frequency conversation electronic technology.Full current limiting protection, intelligent pulse, high frequency/low frequency regulation, can be adjusted according to the need to adjust the frequency of electric field size.Use advanced numerical control technology and exclusive designed computer program .The unique binary output structure.The duty cycle and frequency are adjustable,so they do not affect each other.Material: Alloy ,Stainless SteelSpecification:Color: YellowSize: 200x100x50mm/7.87x3.94x1.97 inchDrive: Intelligent drive computer boardSecurity protection: 12 intelligent security protectionsGear: frequency conversion / high voltage / low voltageEffective range: 1-2 metersInput Voltage:12 VDCInput Current:35APower: 68000WPulse Width:1%-12% adjustableOutput Frequency:20-120HZ adjustableOutput Waveform: sine waveBattery:12 V DC (any model) (not included)Overload Protection:Yes (120A)Low Voltage Protection:Yes (Less than 9V/DC protection )High Voltage Protection:Yes (Exceed 15V/DC protection )Over-temperature Protection: 85°CPackage Includes:1 Piece Ultrasonic Inverter