| Specifications | |
| Power: Speaker output: Dimensions: Weight: Battery life: Waveform indication: Electrical Safety: |
6 AA alkaline batteries or optional AC adapter (9V 300 mA) 250 mW ore more 176.5 (W) x 60 (D) x 135 (H) mm 1.3 Kg approx. 10 hours Forward: Red LEDs Reverse: Green LEDs Conforms to IEC 60601-1 |