Features: Strict control to ensure good quality. It can be used as a controller when you connect with your mobile device. Built-in wireless Bluetooth and multiple function,is very convenient and useful. Focus on high technology design, suitable for iOS, for Android, for PC. Specification: Color: Black/White Size: 116*45*14mm Weight: 60g Battery Type: AAA 1.5V*2 Suitable: For iOS/For Android/For PC Bluetooth Type: Bluetooth 3.0 compliant Wireless Distance: 2-10m Working Current: 0.5-8mA Package Include: 1 x Bluetooth VR Joystick Notes 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to personal measurement technique is different, there may be 1-3 cm error of the physical.Thank you