Operation Mode: Automatic Remote Control Battery: 1 Button Cell (Included) Control Range: About 5m/16.4ft Number of Pieces: 1 Mode: 4 Gears (2500-4500r/min) Battery Type: 7.4V, 4000mAH (Included) Power: 29.6Wh Rated Voltage: 5V, 2A Charging Time: 4-5h Use Time: ＞5h USB Cord Length: 1m/3.28ft Load Capacity: ≤ 150kg/330.7 lbs Package Included 1* Vibrating Massage Foam Roller 1* Remote Control 1* USB Cord 1* English Manual.
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