• American-style drop tester. Load applied by internal switchgear - no sparking.• Suitable for 6 and 12V batteries.• Applies load across cells and measures output on meter.• Accurate indication of battery voltage and faulty or short circuited cell.American-style drop tester. Load applied by internal switchgear - no sparking. Suitable for 6 and 12V batteries. Applies load across cells and measures output on meter. Accurate indication of battery voltage and faulty or short circuited cell.• American-style drop tester. • Load applied by internal switchgear - no sparking. • Suitable for 6 and 12V batteries. • Applies load across cells and measures output on meter. • Accurate indication of battery voltage and faulty or short circuited cell. • Model No. BT91/7Technical Specification:Nett Weight: 1.026kgDimensions: Length: 95mm x Height: 180mmWeight: 1.18KgWarranty: 1 year