Silverline Battery, Bulb & Fuse Tester 1.5V 9V

Amazon

Checks power level of most 1.5V & 9V batteries, plus most fuses & bulbs Easy to read meter Requires 1 x 9V (PP3) battery, Weight: 0.220462262 Pounds, Manufacturer: SLTL4

Electrical World

Hand-held tester checks power level of most 1.5V and 9V batteries, plus most fuses and bulbs. Easy to read meter. Requires 1 x 9V (PP3) battery.