The ProTronic® is a high-precision electronic torque and angle wrench with a large backlit LCD display and comfortable high grip handleAudible, visual and tactile signals alert the user when a pre-set torque or angle target is approachedVarious features of the wrench can be configured to suit individual preferences and application requirementsAccuracy of ±2% when operating between 20% to 100% of tool capacityAccuracy of ±4% when operating between 5% to 19% of tool capacityTough and dependable push-through square-drive ratchetsNarrow engagement angle allows work in tight spacesLarge LCD screen with bright back-light; numbers become larger and bolder during active torque for optimal viewingDual progressive LEDs positioned both sides of the wrench provide an easy visual representation of torque progress allowing the user to more easily anticipate torque targetHandle designed for a comfortable and secure gripBattery cap has been designed to prevent accidental loosening