Model Number: F-V1V Brand Name: BKK Key Specifications/Special Features: F-V1 VR interaction luxury silicone massagerBuilt-in Bluetooth 4.0 LTEMotion sensing technologyBKK 3D animation application supportedFDA approved silicone material100% waterproof2x7 vibration modesRechargeableYour personal safe pleasure tool Size and weight Size 147.9*30.5mm Net weight 120g Interaction Buttons 3 control buttons Controller Bluetooth 4.0 BLE Waterproof 100% Vibrating mode 7 Product materials Facial material Silicone Inner material ABS Battery Battery type Lithium-ion Using time 8 hours Charging time 2 hours Mobilecompatibility Systems Above iOS 9.0 and Android 4.3 Packing Packinglist Vibrator*1, USB charge*1 Packingsize 247*88*60mm Grossweight 310g