The Lovense Dolce is an adjustable dual stimulator with app controlled settings that let you choose the vibration level that feels right for you. Previously called the Quake, it offers flexible control through compatible iOS, Android, Mac, and Windows devices.

• 3 steady vibration levels and up to 10 patterns
• IPX7 waterproof for use and cleaning with confidence
• USB rechargeable with 1.5 to 2 hours of continuous use
• Compatible with iOS 10.0 or later and Android 4.3 or later with Bluetooth 4.0

A good fit if you want adjustable dual stimulation with app based control.