Genesis GLID12B 12V Lithium-Ion Impact Driver, Grey High-Performance Motor Produces up to 708 in. lbs. of Torque 1/4" Hex Locking Collet holds bits and bit holders securely Battery Holds its Charge up to 18 months in Storage Efficient - Torque transfers to the Work, not the User LED Light, Belt-Clip, Electric Brake - this Impact Driver gives you the power and confidence to get the job done!