Color: Red/ Purple
Size: 246*40 mm
Material: Medical Silicone+ABS+Electroplated Parts
Battery Type: Lithium Battery 3.7V/400mAh
Charging Mode : USB Charging
Working Mode : 8 Vibration Modes
Charging Time: 1.5 hours
Working Time: 0.5-1.5 hours
Noise: <40dbs
Waterproof: IPX 7