If you have to do it, you can get a little counter doo-dad where you press a button and it adds 1. https://www.forestry-suppliers.com/product_pages/products.ph

If you have to do it, you can get a little counter doo-dad where you press a button and it adds 1. https://www.forestry-suppliers.com/product_pages/products.php?mi=11721&itemnum=53029 https://www.forestry-suppliers.com/product_pages/products.ph... The flight attendant definitely counted like 3 times on a recent flight I was on though.