Almofada de aquecimento elétrica portátil para acampamento, pesca no inverno, ajuste de temperatura, cadeira de aquecimento, almofada de aquecimento de cintura

Specification： Material: quilted cotton suede + cotton + Oxford cloth + heating film Size: 40*40*50cm thickness 2cm Packing size: 40*40*4cm Weight: 0.48kg Color: black, gray, khaki Features: 1: Material: quilted cotton suede + cotton + oxford cloth + heating film 2: Outdoor heating heating cushion universal portable waist and back heating 3: Three-speed intelligent temperature control, warm, breathable, wear-resistant and durable, low-grade 50°C, mid-grade 59°C, high-grade 65°C 4: Easy-to-operate key switch/adjustment design, press and hold for three seconds to turn on, the initial gear is low, click to switch gears 5: Suitable for all kinds of outdoor chairs, outdoor sports stands, outdoor camping, fishing, etc.