Characteristics* Small & Pocket * 3 1/2 digit, 3200 count* Over load protection * Auto power off(10min.)* Bar-graph* Data hold* Battery test(15V/9V) SPECIFICATIONS DCV 0-500V (±1.3%±2dgt) ACV 0-500V (±2.3%±5dgt) OHMS 0-32㏁ CONTINUITY 20Ω or less DIODE Open voltage Approx. 2.2V~3.2V Power supply LR44 or SR44 x 2pcs Dimension 54(W)x108(H)x12(D)㎜ Weight Approx. 110g