Menor ruido y vibración, fácil ajuste de la profundidad de las agujas ISO 9001:2008 y ISO 13485:2007 Frequency: 50 - 150 punctures per second Stroke: 3mm Puncture depth: 0 to 3 mm Drive: Precision motor - 12V DC Nominal voltage: 5-12V DC Connections: standard tattoo power supply (adapter is necessary) or Power Unit II MEASUREMENTS:: 110 x 75 x 28 mm (W x H x D) WEIGHT: approx. 120g