Premium Hot Cold Gel Bead Ice Pack by FOMI Care | Cool Compress for Lower Back, Shoulder, Knee, Bicep, Stomach | Coccyx, Sciatica, Tailbone Pain Relief | Flexible, Reusable Heating Pad | 15” x 5” auspowers_batchsix Compatible with Two-way handheld radio:

Compatible with Two-way handheld radio: Working for Baofeng/Pufeng handheld Radio:GT-3

Head Diameter: 5mm

you can control the 16 way servo motor

3"(LWH)；Box Size：65x95x50mm/2

Premium Hot Cold Gel Bead Ice Pack by FOMI Care | Cool Compress for Lower Back, Shoulder, Knee, Bicep, Stomach | Coccyx, Sciatica, Tailbone Pain Relief | Flexible, Reusable Heating Pad | 15” x 5” auspowers_batchsix Compatible with Two-way handheld radio:Premium Hot Cold Gel Bead Ice Pack by FOMI Care Cool Compress for Lower Back, Shoulder, Knee, Bicep, Stomach Coccyx, Sciatica, Tailbone Pain Relief Flexible, Reusable Heating Pad 15 x 5 FOMIs Lower Back Gel Bead Pack is the ultimate choice for pain relief and relaxation. Can be used alternately for both heat and cold therapy. Simply place in refrigerator or freezer until desired temperature for a cold ice pack effect. For a hot pack effect, simply