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Product specifications Led HD 1.43 inches, IPS screen RAM 672KB battery contents Polymer battery 380mAh Memory 128MB chip Jl7012A6S APP CO-FIT Bluetooth Bluetooth 5.3+Bluetooth 3.0 APP language Simplified Chinese, English, Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Traditional Chinese Portuguese, Spanish, Arabic, Korean Bracelet display/push language Chinese/English/French/German/Portuguese/Italian/Spanish/Russian/Vietnamese/Romanian/Turkish/Belarusian/Bulgarian/Serbian/Macedonian/Swedish/Dutch/Maori/ Filipino(Cebuano)/Hebrew/Arabic