Specifications Power Input 3 7V lithium battery 18650 rechargeable battery not included Power Switch Press to activate the arc discharge release to turn off avoid long pressing MCU Model NY8B062F chipTransformer Design Three wires classified as thick wire thin wire and winding wireHigh voltage Arc Adjustable distance between arc points minimize the gap between two points avoid contact Remote Frequency 433MHz remote control compatibilityPairing Function Long press button for 2 seconds to enter pairing mode and 8 seconds to clear pairingsFeatures 1 Advanced Remote Control CapabilityEasy to use 433MHz frequency module allows smooth wireless control from a distance enabling one touch operation with effective connectivity across various settings 2 Safe and Convenient ActivationThe simple push button activation ensures precision and control during arc generation while prohibiting extended pressing for safety 3 High Voltage Output CustomizationAdjustable distance between arc points ensures efficient usage with enhanced control over electric arc precision and functionality 4 Compact Design and CompatibilityDesigned for seamless integration with CM4 models offering a sleek fit and optimal performance without additional adapters 5 Rechargeable Power SupportBuilt to function with 3 7V 18650 rechargeable batteries delivering a reliable and consistent power supply for extended use Package Included 1 x 433M remote control arc ignition module1 x 433M remote controller