Order purchased 11/11 and received 20/11. Instructions in Chinese, but using mobile translator, reads smoothly. It comes with some load. By putting to load. The Led blinks like it's a breath. When you finish loading, it goes off. By pressing on for 2 seconds, the Led is started and blinked. You approach your nose and notes like deshodorizes. Charge with adapter not included 5v and 1A. The old mobile chargers. Eye, the current ones are 5v 2A.