Feature: 1. The 99 gear power is adjustable, and the digital tube displays the gear in real time. 2. High frequency capacitance, low internal resistance, high temperature resistance up to 105 ℃. 3. Real time voltage monitoring protections, if the voltage is not within 8-17V, UE will be displayed. 4. If the MOStube temperature exceeds 45 ℃, CE will be displayed. 5. 10AWG wire, alumina copper spots welding needle, to ensure high current passing capacity and durability. 6. Pure copper conductivity and heat conduction, improve spots welding efficiency. Specification: Suitable for welding cylindrical lithium battery, nickel metal hydride battery, cadmium nickel battery, etc. Features: The 99 gear power is adjustable, and the digital tube displays the gear in real time. High frequency capacitance, low internal resistance, high temperature resistance up to 105 ℃. Real time voltage monitoring protections, if the voltage is not within 8-17V, UE will be displayed. If the MOStube temperature exceeds 45 ℃, CE will be displayed. 10AWG wire, alumina copper spots welding needle, to ensure high current passing capacity and durability. Pure copper conductivity and heat conduction, improve spots welding efficiency. Specifications: Welding thickness: 0.1-0.2mm nickel sheet Package size: 150 * 150 * 20mm / 5.9 * 5.9 * 0.8in Package weight: 156g / 5.5lb Packing List: 1 * Circuit Board 1 * 5m Nickel Sheet 2 * Connect Cable 2 * Spots Welding Pen 4 * Sets of Screw 2 * Heats Shrinkable Tubes Package List: 1 * Circuit Board 1 * 5m Nickel Sheet 2 * Connect Cable 2 * Spots Welding Pen 4 * Sets of Screw 2 * Heats Shrinkable Tubes