Color: Orange, White Material: Diving material + silicone conductive material Built-in battery capacity: 200 mAh, Charging time: 3 hours, Duration of use: 4-6 hours, The indicator light turns red when charging and automatically turns off when fully charged Output voltage DC3.7V, Output current: Maximum 9.8mA Frequency: 1-100Hz; 8 modes, 19 levels of intensity adjustment; Automatic shutdown: 15 minutes. Main unit + belt 275G One main unit + one arm 182G Two main units + two arms 265G Three main units + one abdominal pad + two arm pads 435G Remote control costs an additional 30G Single color box packaging size: 26*16*5CM Gross weight: 250g Packaging dimensions: 48*45*49.5CM/48PCS/13.5G