Color: Black Type: USB Type-C Battery Capacity: 1900 mAh Weight: 264.5 g Run Time: 4–6 Hours Frame Material: Aluminum Alloy Length: 144 mm Charging Time: 3 Hours Connection Mode: Coreless Motor RPM: 9800 RPM Needle Length: 0–4.5 mm Voltage Adjustability: 4–12 V Stroke Options:...