New double-head design1.3" TouchScreen, Make the massage process more intelligentAviation aluminum material with surface frosting body. Weighs 614g.Each head has Max. speed of 2600 RPM(vibration mode).20h runtime(under vibration mode) with 2200mAh capacity(Type-C)Modes:Vibration mode: 10 levels to adjust vibrationKneading mode: tender strength to mimic hands massageStrike mode: powerful strength to mimic punchHeads:2x U-shaped head: for spine massage2x hairbrush shaped head: for oil massage2x ball head: for large muscle group massageNew double-head design1.3" TouchScreen, Make the massage process more intelligentAviation aluminum material with surface frosting body. Weighs 614g.Each head has Max. speed of 2600 RPM(vibration mode).20h runtime(under vibration mode) with 2200mAh capacity(Type-C)Modes:Vibration mode: 10 levels to adjust vibrationKneading mode: tender strength to mimic hands massageStrike mode: powerful strength to mimic punchHeads:2x U-shaped head: for spine massage2x hairbrush shaped head: for oil massage2x ball head: for large muscle group massage