J3129 For iPad Pro 12.9 2022/2021/2020/2018 Bluetooth Keyboard Leather Case(Black) 15DecTape-Phone Holders Patching solder pads are suitable

Patching solder pads are suitable for different size pads of mobile phones

remove the thermal paste from a heat sink

LCD large screen shows the backlight effect without fear of darkness

Nikon:  D7000

Note: only includes brackets and rubber bands

J3129 For iPad Pro 12.9 2022/2021/2020/2018 Bluetooth Keyboard Leather Case(Black) 15DecTape-Phone Holders Patching solder pads are suitable1. Bluetooth 3. 0 standard interface 2. Effective operating distance: 10 meters 3. Modulation method: GFSK 4. Working voltage: 3. 0 4. 2V 5. Working current: about 8mA (when the touchpad is working) 6. Standby current: about 0. 3mA 7. Sleep current: about 40uA 8. Charging current: 100mA 9. Standby time: about 100 days 10. Charging time: 2 3 hours 11. Lithium battery capacity: 250mAh 12. Sustainable working time: about 50 hours (when the lights are