Battery: Not included Static electricity is about 4mA. High measurement accuracy. Small appearance, easy to carry. Measurement : dual slope integrated A/D converter system. Display mode: LCD display. Capacitance range: 200pF +/- (0.5% + 6) 2nF / 20nF / 200nF /2/20F/200F+/-(0.5%+1) 2000F+/-(1.0%+1) 20mF +/-(2.0%+1) Test frequency: 800Hz, 80Hz, 8Hz. Maximum display: 1999 count (3 1/2 digits), with automatic polarity indication. Measurement rate: update 2-3 seconds. Out of range indication: only "1" is displayed in the displayed number. Working temperature: 0 Celsius~40 Celsius, 0 less than 80% R.H. Storage temperature: -10 Celsius~+50 Celsius, 0 less than 70% R.H. Fixture size: jaw is 25mm, inner diameter is 35mm. Applicable place: multimeter Product model: CM7115A Main keyword: digital capacitance meter Colour: black Material: plastic Size: about 128x42x35mm Package Contents: 1 x Digital Multimeter 1 x Users Manual 2 x Test Leads Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.