Item Type: Mini Digital Tweezers_x000D_Power Interface: 3.5mm audio interface_x000D_Controller Size: Approx. 47mm / 1.9in_x000D_Measurement Arm Size: Approx. 106mm / 4.2in_x000D_Working Temperature: 10~50_x000D_Working Humidity: 10~90%RH_x000D_Charging Time: 2h_x000D_Continuous Working Time: 10h_x000D_Built-in Battery Type: Lithium battery_x000D_Battery Capacity: 1500mAh 1The shape of the tweezers with 3?section split structure can be divided into the controller, the measuring arm and the tweezers head. 2Using 360?degree adjustable window, to meet different viewing angles. 3Intelligent attitude judgment, automatically distinguish left and right hand operation and switch screen display direction. 4The controller adopts touch buttons, light touch to shift gears, simple operation. 5The measuring arm has magnetic elasticity, which is ergonomic, built?in high?power double lithium batteries, long standby time. 6The gold?plated tweezers head can be exchanged to adapt to various usage scenarios. 7With automatic measurement function: can measure resistance, capacitance, inductance, voltage, frequency, diode, etc. 8Built?in miniature signal generator, which can output various waveform signals (sine wave, noise wave, pulse wave, arbitrary wave). 1 x DT71 Control Terminal 1 x Dedicated Data Line 1 x Measuring Arm 1 x Carrying Case 1 x User Manual