Sunex 3614V 4 Piece Snap Ring Pliers Set Type_AC Adapters Double click to engage properly:

Double click to engage properly: First time locks coupler and plug - Second time engages the air pressure

Dual axle support – Can withstand the vibration of mobile installations

(1) 9V battery included

16 sizes of left hand cobalt drill bits (5/64"-1/2")I

runs 20 hours

Sunex 3614V 4 Piece Snap Ring Pliers Set Type_AC Adapters Double click to engage properly:Self opening, spring loaded handles for an easy one handed operation and reduced muscle fatigue Zipper pouch included for easy storage (3614V) 7" Internal Use Straight Nose Pliers, (361402V) 7" Internal Use Bent Nose Pliers, (361403V) 7" External Use Straight Nose Pliers, (361404V) 7" External Use Bent Nose Pliers