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These books are designed by our instructors who hold California Brake and Lamp Adjuster licenses.  They follow CA laws and regs plus, their experie...

The BT600 is TOPDON’s newest advanced battery tester for 12V vehicles. With a 3.5 inches color screen and a built-in thermal printer, this tool off...

Softcover copy of our auto emissions book that offers California's regulations in regards to smog, that will benefit automotive technicians EVERYW...

Top dead center indicator whistles can be used to locate approximate top dead center for all sorts of uses--distributor installation, timing chain ...

Similar to the OTC Propane Enrichment Kit - OT7148

TDB014 OBD Port Tester The OBD Port Tester connects to a vehicle?s OBDII / EOBD connector and lets you easily diagnose electrical faults. • Insta...

The TDB003 Proximity/Smart Key Systems Tester offers a simple and cost effective way to diagnose and test problems relating to the vehicle immobili...

Heavy Duty Flexible Back Probe Set Rated at 24V Set includes 2 Black & 2 Red Flexible Back Probes  Uses Banana Jack 1/4" female connection 

he CarDAQ-Plus3® is the next generation Drew Technologies J2534-1 and J2534-2 device with advanced support for J2534 v05.00 and DoIP. In addition,...

TDB013 OBD Power Booster and Protector The TDB013 OBD Power Booster and Protector has been designed to protect your investement from being damaged...

The TDB001 Remote Control Tester has been designed to offer a quick and accurate way to test radio frequency (RF) remote controls and also infra re...

Heavy Duty Pierce Probe Set Rated at 24V Set includes 1 Black & 1 Red Pierce Probes  Uses Banana Jack 1/4" female connection 

Controls relay circuit independent of key on systems Use in conjunction with clamp-on Amp Probes and Lab Scopes Run fuel pumps, fan motors, etc. ...

Adjustable Ignition Spark Tester

Chase down short circuits without blowing fuses Provides a level of versatility in electronics testing (5-30 Amps) never before available Helps...

Tests both 12 and 24 Volt relays - 4 and 5 pin Diagnostic trouble codes indicate the cause of failure - 3 different codes Pro test kit includes 5...

ALL SCOPE PURCHASES, include a FREE online scope training, 100% FREE!! An all-new handheld oscilloscope-Hantek2000 series, it continues the compac...