The Bass Pro Shops® Digital Fish Scale with Culling System stores up to nine replaceable weights in memory, so you can ''cull'' your catch throughout the day. Backlit display enables readability from any angle, saving time. Accurate to .022 lb./.010 kg., this scale includes tare function and ''auto-off'' after three minutes. Culling system includes nine color-coded clips, log book with wax pencil, and a storage case that keeps it all together. Uses 3 AAA alkaline batteries (not included).