For iPhone 3GS/4/4S/5/5C/5S/6/6 Plus/6s/6s Plus/SE iPod Touch 4th/5 th iPin redefines laser presenter. Powered by smartphone and engineered to fit right inside the earphone jack, iPin Laser delivers portable convenience and battery-free benefits to its users. The hybrid 90 degrees ON/OFF switch allows iPin Laser to stay plugged in without interfering with the phone speaker. Via simple Wi-Fi connection, the iPin App and iPin Host computer program enable you to control the presentation straight from the phone with intuitive finger gestures. iPin is truly an innovative integration of laser and mobile technologies for all professionals.Conary Enterprise Co., Ltd.