"RUGGED AND PORTABLE; ERROR PROOFING; TORQUE CURVE PLOT; 8 HOUR BATTERY LIFE; VISUAL AND AUDIBLE INDICATORS; DATA CAN BE EXPORTED;0.5 KG; 10.5X27.5X4.5 CENEMETERS; SILICONE RUBBER KEYPAD; 3.7 VOLT RECHARGEABLE LITHIUM ION BATTERY; DISPLAY 640X480 COLOR DOT MATRIX BACKLIT LCD GRAPHIC PANEL; AUDIBLE OUTPUT BUZZER WITH VOLUME CONTROL; 1 USB FOR PC COMMUNICATION, 1 USB GAGE, 1 TORQUE AND ANGLE; 8 DIGITS NUMERICAL PRECISION; TOROQUE MODULE ACCURACY: VOLTAGE SIGNAL 2.0MV/V; DYNAMIC +/-0.20%;STATIC +/- 0.10% CALIBRATED USING A 350-OHM BRIDGE IN A CLOCKWISE DIRECTION."