Overviews:

Autel PowerScan PS100 Automotive Electrical Circuit Tester, PS100 12V 24V Power Probe Electrical System Battery BMS Diagnostic Tool Short Open Finder
Performs every type of service including power injection, measurement, ground testing, polarity checks, continuity testing and components activation
Easy to read AVOmeter allows you to read voltage, current and resistance at the fingertip
With a flip of the power switch, you have an instant hot/ground lead for powering up electrical components like cooling fans, relays, etc.
Simultaneously uses the hot lead and the ground lead to activate components right in your hand
Instantly identifies positive, negative and open circuits

Autel Powerscan PS100 Features:

Tests for bad ground contacts instantly, allowing you to follow and locate shorts fast without wasting fuses
Instantly checks continuity of switches, relays and diodes
Circuit breaker protected
Built-in Flashlight enables you to work in the dark
Audio tone indicator allows for no-look menu scrolling once users are familiar with menu tone assignment
20ft (extendable) cable provides excellent accessibility to test along the vehicle
Extremely easy to use and highly reliable

Specifications:

Display: TFT color display (160 x 128 dpi)
Operating Temperature: 0 to 60°C (32 to 140°F)
External Power: 12.0 or 24.0 V power provided via vehicle battery
Length\Width\Height: 126mm(4.96")\46.5mm(1.83")\35mm(1.38")
NW: 0.105kg (0.23lb),GW: 0.726 kg(1.6lb)

Package list:

1×PowerScan PS100
1 × Rugged blow molded case
1 × 20ft. extension cable
1 ×Probe tip
1 × Battery hookup clips
1 x Cigarette lighter adapter
1× User's Manual