•【Versatile E-Paper Display】 3.7-inch screen with 3-color display (black, white, yellow) and 240x416 resolution for clear visibility •【Long-lasting Battery】 Rechargeable 350mAh lithium battery lasts up to 6 months with 10 messages per day •【Wireless Charging】 Supports Q1 standard wireless charging for convenient power replenishment •【Dual Connectivity】 Features both BT 5.1 and NFC capabilities for flexible connection options •【Durable Design】 IP68 water and dust resistance ensures protection in various environments •【Cloud Integration】 Compatible with cloud platforms for bulk image transfers and efficient management Specifications: •Material: PVC+PET •Screen Size: 3.7 inches •Resolution: 240x416 •DPI: 129 •Dimensions: 105.5 x 60 x 3.8 mm •Weight: 29g •Battery: 350mAh rechargeable lithium •BT Version: 5.1 •Positioning Accuracy: 10m •Operating Temperature: 0℃ to 40℃ •Storage Temperature: 0℃ to 40℃ •Operating/Storage Humidity: 45% to 70% •Waterproof Rating: IP68 •Supported Systems: iOS (APP: PaperView), Android (APP: Papervision) •Charging Method: Q1 standard wireless charging •APP supports languages: Simplified Chinese, Traditional Chinese, English, French, Spanish, Portuguese, Russian, German, Arabic, Japanese, Korean, Italian Package included: •1 x NFC Employee Badge