It is specially designed as a shader! This 8 Wrap Coils Low-Carbon Steel Beginner Shader Tattoo Machine Silver 094 is a pro-quality beauty product with everything you′ll need to tattoo and easy to operate. With this machine you can save hours and use it to print high quality and clear tattoo design, low price. Best for beginner. FEATURES New and high quality Beautiful appearance, special surface treatment Come with a 8 wraps manual coil Coil using the latest technology, ten high quality laps solenoid valve This tattoo machine is a pro-quality beauty product with everything you′ll need to tattoo The best for beginner Specifications Model HB-WPT094 Frame Material Low-carbon Steel Productive Technology Stamping Recommended Use Shader Coils 8 warps coils; 1.26 ( 32mm ) Working Voltage 6-8V Starting Voltage 3V Optimum voltage 5-8V Running Speed 2500 R / Minute Capacitor 47μ / 50V A-Bar Material Pure iron Contact material Pure copper Front Binder Material Brass Rear Binder Material Brass Spring Thickness 0.50mm rear spring & 0.50mm front spring Color Silver Size 3.35 x 1.26 x 3.39 inch / 8.5 x 3.2 x 8.6 cm Weight 6.03 oz / 171g Package Includes 1 x 8 Wrap Coils Low-Carbon Steel Beginner Shader Tattoo Machine Silver 094 Extra Info Why the machine cannot start Malfunction Solution The spring pole does not touch the contact point of the slanting spring Loosen the screw of spring pole; rotate down the spring pole to the contact point, and then rotate it through 180°-360°. Tighten the screw to lock the spring pole The switch is off Connect 220V AC power supply and turn on the switch. The indicator flashes red 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. V meter hand should stop at 10V-12V The spring pole touches the contact point of front spring so tightly that the machine cannot start, which maybe even cause short circuit. Turn on the switch, the indicator flashes green (No Voltage) Loosen the screw of spring pole; rotate up the spring pole for readjustment to the contact point, and then 180°-360° rotation. The indicator is green after it is short-circuited. Turn off the switch and then on again, the indicator will be red. Disconnect the cord from joint position owing to careless jerk during the daily working Check the foot switch and the plug The wires are broken while washing and sterilizing the tattoo machine Confirm the broken wires condition and have them welded Turn on the switch when short circuit happens, and the indicator turns green Check whether the plugs of cord and foot switch are broken or not. The damaged ones could cause short circuit, which should be welded with electric iron.