UC Rampage Stiletto Flipper Folding Knife, 6" Blade, Assisted Opening, UC2776 OUTDOOR EDGE rechargeable lithium battery gives you rechargeable lithium battery gives you up to 14 days use at the default 10 minute tracking mode and up to 30 days with a 30 minute tracking interval these carbon fiber arrows feature Straight Flight Technology and are able to withstand the extreme pressure created by the hard hitting AirSaber The Rampage Black Assisted Open stiletto from United Cutlery opens with the speed of a high end knife with an assisted open mechanism that gives you lightning fast access to the blade Stainless steel pocket clip