Refrigerant Leak Detector.
- Heated semiconductor gas sensor.
- High-Low leak sensitivity selector
- 7 LED tri-colored visual leak level indicator
- Audible alarm
- Ambient concentration reset.
- Alarm method: Buzzer
- Tri-color LED Bar Indicator
- Power usage: (4) AAA size, (6V DC) Alkaline batteries
- Snake tube length: 15.5" (40cm)
- Battery Life: 7 hours normal usage
- Auto Power off: 10 minutes
- Disable Auto Power off: Press and hold (HI) button then power on the meter.
Alkaline batteries (4 pieces), user manual, leak check bottle, carrying case.