Klein Tools is a leading American manufacturer of professional hand tools and test instruments. Note: This category also includes Theo Klein toy replicas.
Klein Tools is a family-owned and operated American manufacturer dedicated to producing the world's finest hand tools since 1857. Known primarily for their professional-grade Lineman's Pliers, the company offers a comprehensive range of electrical test and measurement equipment, jobsite electronics, and personal protective equipment. The brand is synonymous with durability and quality for professional tradespeople.
Note: This category listing aggregates products from both Klein Tools (professional equipment) and Theo Klein (manufacturer of realistic toy replicas like Miele and Bosch toy appliances). Please verify your model number to ensure you are accessing the correct manual.
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You can reach Klein Tools customer support by phone at 1-800-553-4676 or via email at customerservice@kleintools.com.
This category includes manuals for both Klein Tools (professional equipment) and Theo Klein (toy replicas). Please check the model number on your device to confirm the manufacturer.
Klein Tools warrants that its products will be free from defects in materials and workmanship for the normal life of the product. Specific electronics may have different warranty terms.
Turn on the speaker by holding the power button for 3 seconds. Enable Bluetooth on your device and select 'AEPJS1' to pair. A tone will sound upon successful connection.