Sealey Cordless Screwdriver Set 53pc 3.6V Lithium ion CP36SForward, reverse and trigger lock with soft grip handle for comfort and control. Features locking swivel adjustment from pistol to straight type and built in LED torch in base of handle for use in low light areas. Adjustable torque with eight settings and quick release 6mm bit holder. Integral LED light to illuminate working area. Lithium ion battery maintains a high energy density level, has no memory effect, lasting longer than traditional Ni Cd