Description: Specifications TYPE C USB Charger 5V Battery Built in 1800mah lithium battery Maximum Working Throughput 100 watts Maximum Measured Power 120 watts Minimum Power Required to Start Tuning 5 watts Minimum Measured Power 0 1 watts Measurement Step Power up to 10 Watts 0 1 Watt Measurement Step Power above 10 Watts 1 watt Power Measurement Accuracy 10 Maximum Installed Inductance 8 53 µH Minimum Inductance Installation Step 0 05 μH Maximum Installed Capacity 1869 pF Minimum Capacitance Installation Step 10 pF Dimension 18 10 5 7cm Weight 500g Features 1 High Precision Measurement The ATU 100 Automatic Antenna Tuner provides exceptional accuracy with a power measurement accuracy of 10 Its sophisticated electronics ensure precise readings down to 0 1 watts 2 Versatile Compatibility With a maximum working throughput of 100 watts and the ability to start tuning with as little as 5 watts this tuner is suitable for a wide range of amateur radio equipment 3 Portable and Convenient Featuring a built in 1800mah lithium battery and a handy TYPE C USB charger this tuner is easy to transport and charge wherever you are making it ideal for both field operations and home use 4 Wide Range of Tuning The ATU 100 covers a broad spectrum with a maximum installed inductance of 8 53 µH and maximum installed capacity of 1869 pF Fine tuning is achievable with minimum installation steps of 0 05 μH for inductance and 10 pF for capacitance 5 User Friendly