1. Material: ABS 2. Voltage: 4.5V 3. Power supply: 3 x 1.5V/AA batteries (not included) 4. Frequency range: 2Hz-400Hz 5. Applicable voltage range: 120V-400V AC 6. Phase sequence detection: detects the phase sequence and phase loss of three-phase power lines 7. Contactless motor detection: detects the motors rotation direction 8. Motor wiring detection: conveniently determines the correct motor wiring sequence 9. Magnetic field detection: detects the presence of electromagnetic fields 10. Dimensions: 128x70x30mm 11. Weight: 168g
