Description:Classification: VR Remote Controller Handle Bluetooth Handheld ProductColor: BlackMaterial: Plastic CoverBluetooth version: 4.0Bluetooth distance: 10 metersBattery: built-in 180mAh lithium battery (included)Charging voltage: DC 5VCharging time: 2 hoursUsing time: 20-40 hoursApplicable products: mobile phone, tablet, PC computerProduct Size (Approx.): 7.1 * 3.2 * 1.6cm/2.8*1.26*0.63inPacking Size (Approx.): 13 * 7 * 2cm/5.12*2.76*0.79inNet weight (Approx.): 21gGross Weight (Approx.): 40gPacking List:1* VR Remote Controller Handle Bluetooth Handheld1* English Instructions