The Musotoku power unit is compact and lightweight, weighing in at a mere 5.9oz. It's outer casing is made from aircraft aluminum with a powder coated protective finish. This power unit will keep your tattoo machines running smooth and consistent as it automatically compensates for any electrical fluctuations that can occur during use with it's (5A) high output and will stay cool during those long sessions. The output voltage can be adjusted from 2V - 16V in 0.1V increments, this allows for precise control of your machines. It also has a built in Nitro Booster Pulse function that will give you and added boost to start up the heaviest motors running on a lower voltage.
 
Another great function is the built in Safe-Machine Monitoring (over current) feature. This added protection allows the unit to automatically stop if an electrical problem is detected with your machine or your power cables which helps increase the lifespan of your machines.   
 
The Musotoku power unit is very easy to operate as all the changes / settings can be accessed with a single button. It has 3 different built in foot pedal modes:
Standard - Press your foot pedal to keep your machines running
Continuous - Keeps your machines running without the need for a foot pedal
On/ Off - Press your foot pedal for power, press your foot pedal again to turn the power off 
 
This unit has a built in amplified foot pedal input for better circuit detection that helps prevent interruptions. Also has a built in stop watch timer, 4 programmable memory settings, power cord routing area and comes with a protective carrying case.
It can be mounted on the Clamp Arm or the Magnetic Stand sold separately, click the links for more info. Also compatible with GoPro attachments or tripods that have a 1/4" mounting screw.
 
Features:
Color: Black (Powder Coated)
Output Current: 5A
Output Voltage: 2V - 16V
Output Voltage: adjustable in 0.1V increments
NITRO Booster Pulse Function: Fast machine start-up
4 Programmable Memory Settings
3 Foot Pedal Modes: standard, one click and continuous
Safe Machine Monitoring: over current protection
Stop Watch Timer
Worldwide Compatible: 110/240 vac, 50/60 Hz
Weight: 169 grams (5.9oz)
Dimensions: 116 x 72 x 24 mm (4.5" x 2.8" x 0.9")
Material: Aircraft Aluminium