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97''/50mm 1
Onwon telescopic teachers pointer retractable handheld presenter extendable classroom whiteboard pointer
sanitary sight glasses
Resolution is 0
👍 - 20g Rubber glue
Dorhea 6PCS NE555 DC 5V Delay Timer Relay Switch Module Adjustable 0-10 Seconds Constant Current Regulator Timer Delay Converter for Automotive Control System Electrical Equipment industrial 97''/50mm 1Dorhea 6PCS NE555 DC 5V Delay Timer Relay Switch Module Adjustable 0 10 Seconds Constant Current Regulator Timer Delay Converter for Automotive Control System Electrical Equipment Package Included: 6 X NE555 DC 5V delay timer module Specification: Module chip: NE555 chip Delay modue: delay connect module Input voltage: DC 5V Control voltage: AC 0~250V max 10A, DC 0~30V max 10A the operating voltage: 5 volts DC; (otherwise 5V optional) Max load: 2200W
