This instrument can quickly test your battery capacity and avoid unnecessary waste     Can test a variety of battery specifications     Two side electrodes can test 9 volt battery     Light weight, easy to carry     Measurable battery types: various button batteries, No. 5, No. 7, 9V square batteries, etc., can measure whether the battery is full          Model: BT-768     Type: Digital     Current measurement range: 1.5 (A)     Current measurement accuracy: 0.1 (A)     Voltage measurement range: 1.5-9 (V)     Voltage measurement accuracy: 0.1 (V)     Internal resistance measurement range: 0.1 (m ohm)     Internal resistance measurement accuracy: 0.1 (m ohm)     Series: Needle Battery Tester     Measurement environment: 0-40 Celsius, 25%-80%RH     Colour: gray     Material: ABS     Size: 9.5x6x1.3cm          Package Contents:     1 * Battery Power Tester (without batteries)          Only the above package content, other products are not included.     Note: Light shooting 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.