[Product Information]

• light weight， portable ， Color OLED display， 4 direction
• run on 2 x aaa battery for 30 hours continuous use. auto shut off in 8 sec. when idle
• Adjustable audio alarm range:the safety range of SPO2 and pulse rate are adjustable
• For sports and recreation use . not a medical device
• comes with oximeter ， battery and neck strap