Name：Intelligent massage hammer Model：ST-325 Accent： ◆ Adopt the electronic control, can adjusted the High-Middle-Low levels intensity. ◆ Auto/manual mode adjusted. ◆ 3 exchangeable massage Heads(U Shape, Ball Shape & Flexible Bristle Shape) ◆ Designed the devices of infrared ray, magnetic massage way and over-temperature protector. specification： Rated voltage：AC 110V/220V 50/60Hz Power consumption：25W Carton Size：46.5*44.5*46 cm N.W：12.5 kgs G.W：13.5 kgs PCS/CTN：12 pcs