Detect battery drain in seconds without removing fuses or resetting modules-essential for quick and efficient vehicle diagnostics LED colors show fuse condition instantly: green (no draw), yellow (active draw), red (open circuit)-easy and accurate monitoring at a glance Built-in LCD provides real-time readings from 1-80A. The rotatable screen ensures full viewing angles without disconnecting circuits-ideal for pros Works with most blade-style fuses in cars, RVs, boats, and more-ensuring versatility and reliability for all your diagnostic needs Compact 8inch design with easy-grip housing fits tight fuse panels weighs only 2.8 oz-perfect for handheld use during mobile or shop repairs Real-Time Current Display (1-80A) Color-Coded Fuse Status Indicator Rotatable and Easy-to-Read Screen Compatible with Blade-Style Fuses Compact, , Ergonomic Design Name: Parasitic Draw Tester Number of bits: 6000 Resistance: 60M Capacitance: 100mF LED or voltage regulator: 21V or 1mA On or off test: Less than 50 ring Battery test: Load current is about 10 mA Color: As Shown Material: Metal Package Contents: 1 x Parasitic current tester 2 x AAA batteries 2 x Test leads 1 x Protective case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.