Features Complete Kit for Easy Setup: Includes 2 VU meters, a power amplifier board, and 6 connecting cables for straightforward installation and hassle-free operation Enhanced Performance Design: Improved engineering minimizes pointer swing and sensitivity issues, ensuring stable and reliable readings for your audio needs High Measurement Accuracy: Features a backlight function and a wide measurement range, providing precise readings while safeguarding against overload and distortion Versatile Compatibility: Ideal for connecting to various audio sources, including players and computer sound cards, making it suitable for numerous applications Durable and Reliable Construction: Made with high-quality ABS shell and PCB board for impact resistance, ensuring long-lasting performance and easy wiring for all users Features: 1、Fine Craftsmanship: After high temperature quenching treatment, the blade has high temperature resistance, low temperature. 2、Wear Resistant: Oxidation resistance, resistance, wear resistance, high toughnes. 3、Ultra Thin Blade: Blade thickn is about 0.1mm/0.004in, also has high elasticity, the electronic motherboard disassembly welding layer are skilled. 4、Special Design: The handle is made of alloy steel, the wear resistance is 3 degrees higher than the ordinary one, and the radian anti？slip design is not afraid of hand slip. 5、Good Performance: 27 ultra thin blades, good toughn, can be between the chip and the bottom of the board, not easy to lead to drop points. Specification: Item Type: BGA Repair Blade Set Material: Alloy Steel Model: BST-69A Purpose: Electronic Main Board Disassembly and Maintenance Handle Length: Approx. 130mm/51.2in Tool Head Proc: High Temperature Quenching Package List: 1 x Handle 1 x Knife Head Box 27 x Knife Head Note: When the knife can not be inserted into the left and right swing means that there is no tin melting melting can be easily inserted into the knife! Package List 1 x Handle 1 x Knife Head Box 27 x Knife Head