Bluetooth 4.0 Supported Power Supply: 1 * USB Type-C 1 * 2000 mAh Chargeable Battery Battery Life: Around 6 Hour (Standby Mode: Around 1 Month) Equips with a Buzzer and Rich Indicators Built-in Bluetooth for Easy Tool Configuration and Template Import, Logs Export, etc. Supports to Store up to 50 Configuration Files Supports to Store 1 Firmware File to Upgrade Devices in Bulk Supports Real-time Data Backup Easy to Read and Write to Devices with a Large NFC Area IP30 Rated Material: Plastic(HB Flame-retardant) Operating Temperature: -20°C ~ 60°C Relative Humidity: 0-95%(Non -condensing)