Rapala R12 Heavy-Duty Lithium Fillet Knife Kit. Specifications for Rapala R12 Heavy-Duty Lithium Fillet Knife Combo: Manufacturer: Rapala Blade Length: 7.5 in Knife Application: Fixed Blade Features of Rapala R12 Heavy-Duty Lithium Fillet Knife Combo 80 minutes of continuous runtime Twice the speed and three times the torque of standard fillet knives LED light for filleting in low light conditions On-board LED power gauge to monitor battery status Two PTFE coated blades 6" and 7-1/2" Two 'wounded-minnow' 2 Ah Lithium ION battery packs Rapid charging base; battery charge time of 1 hour EVA storage case Package Contents: Rapala R12 Heavy-Duty Lithium Fillet Knife Combo Rapala R12HDRF: R12 Heavy-Duty Lithium Fillet Knife Kit