SPECIFICATIONS Working Principle: RF Voltage: AC110/220v 50HZ/60HZ Type: RF Microneedle Beauty Machine Treatment Duration: 0.1-0.5s Suction level: 2 Standard Voltage: 110V,220V Size: 54*36*43cm RF frequency: 2Mhz-4MHZ RF Power Source: US,EU,UK,AU Power Source: Electric Power: 10-200w Number of Pieces: One Unit Needle Thickness: 0.3mm Needle Depth: 0.2-3.5(0.1step) Model Number: GMBI 2 in 1 Fractional RF Microneedling Machine Micro-needle Size: 10pin/25pin/64pin Material: ABS Manufacturing Process: Machine Made Handle 2: Cold handle Handle 1: RF Fractional Micro-needle Handle Function: Skin Rejuvenation,Skin Mouisture,Skin Tightening,Facial Clean,Anti-acne,Blemish Removal,Anti Wrinkle,Whitening,Lifting Feature 7: Skin Care Tool Feature 6: Acne Remover Feature 5: Micro-needle Device Feature 4: Stretch Marks Remover Feature 3: Acne Treatment Feature 2: Shrink Pores Feature 1: With Ice Hammer Control Display: 8 Inch Color Touch Screen Commodity Quality Certification: ce Certification: CE