Designed with an oil-free system

Special Multi-Purpose Wrench

Frame has a hammer tone baked enamel finish for durability

Switch cover minimizes the chance that switch trigger or lock-on button might be stuck by adhered and hardened material

and extra carbon brushes for versatile rotary tool use

Wadfow WJN3501 Digital Sound Level Meter 130dB (2608901637) Designed with an oil-free systemWadfow WJN3501 Digital Sound Level Meter 130dB "Measuring range: 30 130dB Dynamic range: 50dB Sound pressure accuracy:1. 5dB(94dB@1KHz) ,1. 5dB(94dB@8KHz) Frequency response: 30Hz 8KHz Microphone: Polarized capacitance microphone With backlight function With lower battery indication function