1. Easy to carry, with a card buckle

 2.Can detect all halogen refr
3. Battery voltage indicate, Tri-color display igerants

4. Detects all halogenated refrigerants

5. Built- in pump provide positive air flow to sensing tip

6. Button switch

 Ultimate Sensitive: 3gr/yr

Reaction Time:  Instantaneous

Reset Time:  2s

Warm-up Time: 6s

Power Supply:  2x1.5V Alkaline Batteries

Temperture: 0℃-52℃

Mode: continous and no limit

Probe length: 30.5m

Size:229mmx65mx65m