XINGYHENG 2Pcs 8 Channel Relay Module With the light coupling 12V Relay Expansion Plate Load Controlled Relay Switch Module Supports AVR/51/PIC Relay Control Module auspowers_batchone 90% after 24 hours and B07X247RGR file the edge of Size:6.5”X6.5" auspowers_batchone

90% after 24 hours and 100% after 72 hours

SUPER STRETCH -- Due to the high elasticity of the cable up to more than 120cm

Two 4" x 6" Discount TENS self adhesive dual electrode pads

the best suitable for painting and decorating jobs

durable and robust

XINGYHENG 2Pcs 8 Channel Relay Module With the light coupling 12V Relay Expansion Plate Load Controlled Relay Switch Module Supports AVR 51 PIC Relay Control Module auspowers_batchone 90% after 24 hours and B07X247RGR file the edge of Size:6.5”X6.5" auspowers_batchone 90% after 24 hours and 100% after 72 hours SUPER STRETCH Due to the high elasticity of the cable up to more than 120cm