The phone remote controller is driver-free, which is convenient to use.The Bluetooth4.0 chip of the remote controller allows for sensitive, stable and non-delayed transmission.Made of ABS material, the remote controller is lightweight and eco-friendly to use.The length of the remote controller is 5cm, width is 3.5cm and thickness is 1cm, so you can carry it with you easily due to its mini and compact size.The remote controller is suitable for being used in many kinds of camera apps. It is also compatible for many kinds of phones.Item Name: Phone Remote ControllerMaterial: ABSColor: Black, White, Red, GreenBluetooth Version: 4.0Battery: 1 x Button Battery(Not Included)Communication Distance: 10mFeatures: Sensitive, Non-delayed, MiniSize Details: 5cm x 3.5cm x 1cm/1.97" x 1.38" x 0.39" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Package Includes:1 x Phone Remote Controller(Others Not Included)