M10 Digital Voltage Tester : VT-135

Preset Torque Lock – No Over-Tightening
Built-in mechanical torque limit triggers a clear “click” when the preset value is reached, automatically stopping force to protect fasteners.

Accurate, Quantified Torque Control
Clearly marked torque scale allows precise and repeatable tightening without electronics, meeting most professional accuracy requirements.

Durable & Multi-Scene Ready
Compatible with multiple heads and sockets, supports tightening and loosening, works reliably in oil, impact, outdoor, and workshop environments—no batteries needed.