The Rapala R12 Heavy Duty Cordless Fillet Knife has lithium ion batteries provide a consistent speed and torque from fillet to fillet, without reduced power or slow down as battery power wanes. Fillet in low light conditions with the onboard LED light and make sure you don't run out power with the onboard LED battery status gauge and rapid charging base. Features80 minutes of continuous runtimeTwice the speed and three times the torque of standard fillet knivesLED light for filleting in low light conditionsOn-board LED power gauge to monitor battery status7-1/2" PTFE coated bladeR12 2 Ah Lithium ION battery packsCompact sleeve charger, battery charge time of 4-1/2 hoursTwo year warranty