Ryobi P850 ONE Plus 18V Cordless 1/2-in Drill Kit 18 Volt 1/2 in. cordless drill features a single-sleeve keyless chuck w lock for quick bit changes 24-position clutch for jobs requiring high torque Convenient case keeps drill safe and organized Included 1-hour diagnostic tool provides a way to maintain drill for longer-lasting use Cordless drill offers freedom of movement for comfortable and efficient operation