Features * 550V protection in ResistanceCapacitance and Frequency Specifications Frequency1Hz to 20MHz. Temperature-20 to 1000-4to 1832. Capacitance :10pF to 9.999uf Frequensi,ac ,dc,dioda Measurement mode: Double-integral style A/D transform. Over range indication: OL. Working environment: 0~40, relative humidity < 80%. Supply power: 3V (1.5V AAA batteries * 2 Pcs). Dimension: 130*65*30mm. Package included: 1 * Body. 2 * 1.5V AA batteries. 1 * User Manual. 1 * TP01K thermocouple. 1 pair * test leads. avo ini sudah ada proteksinya jadi aman jika salah putar tidak akan rusak