Oxygen Monitor LCD 4 in.H

Oxygen Monitor Measurement Percentage (Minimum) 0.01 Percent Accuracy +/-.01 Percent Minimum Measurement 100 Battery Size 9V Includes Carrying Case Charger Neoprene Extension Tubing Phillips Head Screwdriver Quick Instruction Card Sensor Stainless Steel Probe Support Stand Battery Chemistry NiMH Display Type Digital Features Rechargeable Battery Includes Batteries Yes Manufacturer Warranty Length 1 yr Monitor Depth 4 in Monitor Height 11 in Monitor Width 9 in