Device model TKSTAR tk905b📌 ✳ 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 available to all regions To order, call: (Mobile number appears when you click the contact button)