📌Device Model TKSTAR tk905b📌 Device Model TKSTAR tk915📌 ✳10000 mAh battery lasts from 50 to 60 days. In standby mode, it lasts up to 90 days. 💲 230 SAR ✳5000 mAh battery lasts from 30 to 45 days. In standby mode, it lasts up to 60 days. 💲 200 SAR Device programming and application explanation are free 📦Shipping is available to all regions To order, call the number (Mobile number appears when you press the contact button)