Technical details: Stroke: 2.5 mm | 3.5 mm | 4.5 mm Needle depth: 0 - 4.0 mm Frequency: 25 - 150 Hz Motor Mode: Two different Responsive Modes and Steady Mode Connection: 3.5 mm protected jack connector Dimensions (Ø x L): 33 mm x 99 mm Weight: 150 g (with included grip) Manufactured according to medical standard: ISO 13485 Compatible with: Disposable Grips Ergo One Inch and Ergo Round; SOL Nova Grip and SOL Nova Grip Steel
