This lightweight wireless remote controlled unit will help conceal you from the deer, and with clear digitally recorded sounds, it will guarantee you a perfect calling sequence every time. Super easy one hand operation. The Lohman Invisi-Buck is a breakthrough in game calling technology. Just place the call in a strategic location and operate using the remote control. Includes the following natural sounds: Dominant Grunt, Doe Estrus Bleat, Antler Rattling, & the Snort-Wheeze . One hand operation. Compact design weighs only 8 oz. Attaches to trees, brush and fences. Weather resistant. Clear digital recordings. Includes long range remote control. Has an effective remote range of 150 feet. Uses 4AAA alkaline batteries (not included). Field proven.