Pindex & Trimmer 1. Double functions, one machine work in two funtions. 2. Precise laserpunching, less then 0.06mm. 3. Overload protection. 4. Auto heat dissipation, long life working. 5. Excellent double stages drill. 6. Cilence and steady. 7.Specification: Voltage currentFrequencyPowerWeightSize 220V1A50Hz150W14KG21.2*56cm110V2A60Hz150W14KG21.2*56cm