inventory：Instructions+4 massage ball heads+TY-tpc charging cable
Battery: 2500mAH high-performance lithium battery, voltage 11.8v, power 40w, stroke 6cmRange: Above 3HGear position: 4th gear adjustmentInterface type: Type-C interfacePackaging size: 21 * 21 * 6cmSpeed: 1800-3500 rpmNumber of massage heads: 4Charging duration: 3.2HShell material: aviation grade aluminum alloyAmplitude: 6mmProduct weight: 831G, bare metal 541g,
