The Electronic Specialties Fuse Buddy Mini Kit, No. 309A offers testing capabilities for all three major fused circuits. The tester can measure as high as 30A or as low as 100 milliamps. The new design uses adapters for each fused socket, allowing for current draw measurements without having to break the circuit. The kit includes one Fuse Buddy tester with ATO end piece, a mini adapter, a micro adapter, a socket adapter, a storage pouch, and battery. This tool comes with a one-year warranty.