Are you seeking for a reliable tattoo machine to mark tattoos on your skin? We are excited to recommend this Aluminum alloy Tattoo Machineto you. It offers you a safe and quick way to mark your skin. With superior material， stable performance and rapid thermal diffusion， the tattoo machine can work for long hours at a stretch. In addition， it is very cost-effective， which is suitable for each wise consumer who doesn’t compromise on the quality. It is excellent for professional use. It will be your ideal choice                                    Features            New and high qualityMade of superior composite material， the spring is high-elastic and anti-fatigue for long-time workingPure iron armature bar has excellent magnetic conductivityWith stable performance and rapid thermal diffusion， it can work for 8 hours at a stretch without heatHigh-quality 2pcs 8 wraps coils is specially designed for tattoo machinePerfect for any tattoo artist who is looking for a good quality tattoo machine                                                            Specifications            Model    HB-LHJD017G    <br>Frame Material    Aluminum alloy    <br>Construction    Casting    <br>Purpose recommended    Liner or shader    <br>Coils    8 wraps coils; 28mm / 0.11in    <br>Working Voltage    4-8V 6-7V the best    <br>Starting Voltage    4V    <br>Optimum voltage    5-8V    <br>Running Speed    7200 R/ Minute    <br>Capacitor    47μ    <br>A-Bar Material    Bronze 38mm x 4.8mm    <br>Contact material    Pure copper    <br>Front Binder Material    Bronze    <br>Rear Binder Material    Bronze    <br>Spring Thickness    0.5mm rear spring !#!amp!*! 0.5mm front spring    <br>Weight    4.41oz / 125g    <br>Dimensions    4.17" x 3.54" x 1.38" / 10.6 x 9 x 3.5cm    <br>Color    Gray      <br>                                                            Package Includes            1 x Tattoo Machine                                                            Extra Info            Extra Info<br>Why the machine cannot start?<br>1.The elastic rod does not touch the contact point of the inclined spring plate: Loosen the screw of elastic rod， rotate down the elastic rod to the contact point， and then regulate the rod to the right position. Finally tighten the screw to lock the elastic rod.<br>2.The switch is off: Connect it to 220V AC power supply and turn on the switch. The indicator turns red.<br>3.Both of adjustable knob (VOLTAGE) and V meter hand are in "0": Rotate the adjustable knob clockwise slowly. Simultaneously， V meter hand is also moving and should stop at 10V-12V<br>4.The elastic rod touches the contact point of front spring so tightly that the machine cannot start and maybe will cause short circuit. Turn on the switch and the indicator turns green (No voltage): Loosen the screw of elastic rod， rotate up the elastic rod and then rotate it down to the contact point， and finally regulate it to the right position. Restart the power， the machine will be ok.<br>5.Disconnection: Check the foot switch and the plug to avoid disconnecting the cord from the joint position caused by careless jerk.<br>6.Broken wires: The wires be susceptible to damage while washing and sterilizing the tattoo machine， so please confirm the wires condition and have the broken ones welded before use.<br>7.Problems of plugs and foot switch: Turn on the switch and check whether the plugs of cord and foot switch are broken or not， when short circuit happens (green indicator). The damaged ones should be welded with electric welding rod.<br>