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Features: ? Double Stimulation: This penis stimulator can precisely stimulate your glans. And it can stimulate your testicular alone. Bring your double pleasure. ? Nine different vibration frequencies bring you a different experience. Easily trigger all sensitive nerves, allowing you to reach a new climax.?Nine different modes can be switched with one key. ??Using high-quality materials, soft and comfortable. Gently touch your testicle to make you feel more comfortable. ??Waterproof design and perfect size: Waterproof design, easy to clean. Small size, easy to carry, you can take it with you when you go out. Specification: Main material: Medical silicone ABS Colour: Black Vibration frequency : 9 vibration modes Weight : 93.6g Size : 102mm*76mm*36mm Battery capacity :Lithium battery 3.7V/320mAh Charging time: 1.5 hours Working time : 40 minutes - 1.5 hours Charging mode: Magnetic USB charging Maximum noise : <50 dB Waterproof performance: IPX7 Package include: 1 x vibr