OEMTOOLS 24508 Professional Series Battery Tester

Large tester uses gravity with the number of floating discs to show state of battery charge. Specific gravity levels are printed on the tough, see-through plastic body.

• Large 16-1/4" Professional Disc-Type Tester
• Accurate at All Temperatures
• One-Piece Rubber Bulb, Neoprene Tip
• Accurate Down to -40° F
• includes a Rubber Bulb and a Flexible Tip for Accessing Hard-to-Reach Cells