1. The heat dissipation area of the module can better maintain long-term operation. 2. One-piece molding without burrs, with smoothly and easy to install. 3. adopts 1.6mm thick doublesided board, strong and durable, has a long service life. 4. The whole process of spraying tin ensures good passing performance of and small currents. 5. The maximum installation inductance is 8.53uh, the minimum installation inductance is 0.05uh. Item Type:Antenna Tuner Board Model:ATU-100 Maximum Current Consumption:400ma Number of Installed Inductors:7 Number of Installed Capacitors:7 Power Measurement Step of 10 Watts:0.1 watts Measurement Steps With Power Higher Than 10: 1 watt Power Measurement Accuracy:10% Maximum Installation Inductance:8.53uh Minimum Installation Inductance:0.05uh Maximum Installed Capacity:1869pf Minimum Installed Capacity:10pf Colour:Black Material:PC+Metal Package Contents: 1 x Motherboard 1 x Connection Line 1 x Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.