Sekonic 401-208 Twin Mate Light Meter (Black/White) ONLY SEKONIC METERS THAT ARE SHIPPED BY AND SOLD BY AMAZON.COM OR OTHER AUTHORIZED SEKONIC DEALERS CAN ENSURE THAT YOU ARE RECEIVING GOODS THAT HAVE PROPER FCC COMMUNICATION AND ARE COVERED BY A USA WARRANTY.THE AMAZON OFFER MAY BE SEEN TO THE RIGHT. GREY MARKET SEKONIC METERS WILL NOT APPLICABLE FOR A US WARRANTY. Perfect for beginners, or as a compact ambient backup meter 30-seconds to 1/8000th, f/1.4 to f/32 in half-stop increments ISO 12 to 12500 in half-stop increments Hold-and-Read mode locks readings for 15-seconds, allows for extended exposure evaluation time