Gobrico Polished Chrome Privacy Interior Door Knob with Square Rosette(1 Pack), Heavy Duty Zinc Alloy Round Knob for Bedroom & Bathroom Interior Door Privacy (Lock Without Key) 1 Number of Items:1 Durable Steel and Aluminum Alloy

Durable Steel and Aluminum Alloy for Long-Term Use: Made with high-precision steel and a strong aluminum alloy base

Package Included：6 x Upper Intake Plenum Gaskets

3*2000mAh large capacity battery offers a 25mins longer operation with much less noise lower than 65dB

emits negative ions

Do not use the tester pen if it is damaged or operates abnormally

Gobrico Polished Chrome Privacy Interior Door Knob with Square Rosette(1 Pack), Heavy Duty Zinc Alloy Round Knob for Bedroom & Bathroom Interior Door Privacy (Lock Without Key) 1 Number of Items:1 Durable Steel and Aluminum AlloyGobrico Polished Chrome Privacy Interior Door Knob with Square Rosette(1 Pack), Heavy Duty Zinc Alloy Round Knob for Bedroom & Bathroom Interior Door Product Features Meet ANSI Grade 3 Security standards, undergone exceeding 250,000 rigorous tests. Quick and easy locking without the need for keys, making Gobrico privacy door handles highly convenient for bathrooms and bedrooms. Constructed from heavy duty and corrosion resistant zinc alloy, ensuring