If you and your partner are looking to connect on a deeper level, both physical and emotional, TIANI™ DUO is the perfect couples' vibrator for you. Innovatively powered by two motors, it allows you to explore a wide range of vibrating patterns, following both your and your partner's anatomies. It also features a wireless remote that interacts with TIANI™ DUO via hand movement, empowering you to come victorious in a harmonious mutual orgasm. Specifications Materials: Body-Safe Silicone, ABSSize: 90 x 45 x 30 mm / 3.5 x 1.8 x 1.2 inRotation Frequency: Motor 1 Frequency 130 Hz, Motor 2 Frequency 105 HzWeight: 80 g / 0.17 lbBattery: Li-Ion 200 mAh 3.7 VUser Time: Up to 2 hCharge Time: 2 hours at 5.0 V 200 mAColor: Black & Ocean BlueMax. Noise Level: less than 50 dBContent TIANI™ DUOWireless Remote ControllerUSB Charging CordSatin Storage PouchWarranty Registration CardDetailed Instruction Manual2x AAA Batteries for Remote Controller