LotFancy TENS Unit Electrode Pads, 40PCS 2"x2" TENS Unit Pads for EMS Muscle Stimulator Electrotherapy, Self-Adhesive TENS Pads Replacement, Reusable and Latex-Free electronics_update_2023 it supports OTG function

it supports OTG function

Specifications: Color:Blue（Blue & Orange)

the black finish provides an extended lifespan and greater durability

the card can be used immediately after installation

The tire inflator automatically stops at the preset pressure to prevent overinflation and ensure safety

LotFancy TENS Unit Electrode Pads, 40PCS 2"x2" TENS Unit Pads for EMS Muscle Stimulator Electrotherapy, Self-Adhesive TENS Pads Replacement, Reusable and Latex-Free electronics_update_2023 it supports OTG functionLotFancy TENS Unit Electrode Pads, 40PCS 2"x2" TENS Unit Pads for EMS Muscle Stimulator Electrotherapy, Self Adhesive TENS Pads Replacement, Reusable and Latex Free Product Features Huge 40 Piece Set: 40PCS 2x2 tens unit electrode pads in a box, every 4 pieces tens pads are packed in a resealable plastic bag for durability and convenient storage Universal Compatibility: Standard 2mm pin connector of electrode pads fits most TENS (Transcutaneous