SleepScore Max Sleep Improvement Monitor Complete with box

Compatible with Apple® smartphones: iPhone® 6, 6+, 6s, 6s Plus; iPhone 7; iPhone 8; and iPhone X. Along with Android™: smartphones: Samsung Galaxy Note 5; Samsung S6, S7, S7 Edge, S8, S8 Edge (when available); Google Pixel and Pixel XL; and Huawei Nexus 6 P. Compatible with Apple® operating systems: iOS 10 and above. Along with Android™: operating systems: 6.0 and later. Audio Input: 100-240VAC, 50/60Hz, 0.15A. Audio Output: 5VDC, 1A. KEY PRODUCT POINTS Provides personalized, science-based advice and recommends sleep solutions. Compares your nightly rest to an ideal night for people your age and gender. Features a smart alarm, set goals, sleep history, sleep chart and comprehensive sleep report to share. Powered by advanced SleepScore by ResMed™ technology. Device measures duration, time to fall asleep and key sleep stages including light, REM, deep and wake. Device monitors room temperature, light level, and sound in your bedroom. Micro USB-B power cable and USB power supply. Excellent used condition. Original box