Simple easy set up in 10 secs. No app required on Samsung or Apple devices. Range of up to 10 meters (30 ft). Works with front and rear facing cameras. Perfect selfies. Only 20g and small enough for a key ring. Video functionality. Never be left out of those special picture moments with friends or family and remove the restriction of someone having to be behind the camera. Now just say cheese and smile, press the button and you have taken that memorable picture.