 You'll hear a little ring confirming you've put the battery in right. Put the back cover on and twist it clockwise until it just clicks into place. Now you're good for another year. Sign up for my free newsletter at getkim.com. WTOP brought to you by the Virginia Department of Health. Reminding parents that planning now for checkups can help avoid the back-to-school rush. Get details at vdh.virginia.gov. 1248.