• Tests 6&12V batteries up to 1000 cold cranking Amps
• For conventional and maintenance free batteries in cars, light trucks, lawn tractors and RVs
• Simple to use
• Completely portable-external power source not required
• Complete test done in 10 seconds
• Accurate and Dependable
• Heavy duty, shock-resistant ventilated cover
• Color-coded copper-plated clamps
• Replaces: ATD-5495
(California Prop 65)