The Fish'n Grip Pro 4.5x LED Lighted Magnifier from Carson is the multi-tool of fishing. With a reverse action tweezer, magnetic hook cleaner and line cutter, the Fish'n Grip Pro is a serious tool for a serious fly fisherman. Packed with many useful features like a built-in super gripping reverse action tweezer to assist in tying a fly, threading a hook, or making quick repairs. The 4.5x LED lighted magnifier helps you see even the finest details in low light conditions. The Fish'n Grip Pro also incorporates a handy magnetic hook threader and hook cleaner to tackle these often-challenging tasks. This multi-purpose fishing tool is just the right size to fit in a pocket or tackle box or conveniently hang from a fishing vest with the included keychain. Also included is a weatherproof pouch to help keep your Fish'n Grip Pro clean and protected. It uses 3-G3 button cell batteries, which are included.