ANENG B20 Insulated Screwdriver Double Head Dual-use Slotted Cross Tester Pen Screw Driver Repair Voltage Meter Hand Tools

Battery Included : no High-concerned chemical : none Voltage range : Other Model Number : B20 DIY Supplies : Electrical Dimensions : Tester Operating Temperature : Tester Accuracy Class : Tester Power Supply : Battery Display Type : Digital Only Power Source : Battery Screwdriver : yes Automatic shutdown : After 3 minutes without operation Power : 1.5V AAA*2(without shioment) Flashlight : White LED light Frequency : 50-60Hz (2), Product weight: 48g (3), Shell material: ABS plastic (4), Batch length: 72mm/2.8 in (5), Bit Specifications: Word+Cross,Double Head (7),Frequency:50~ 60Hz (1), Recognition of zero and fire wire: High electric field strength or high voltage value is the fire line (2), Alarm method: Screen backlight color change + sound (3),Inductive sensitivity indication: Three grid scale indication: "-" weak electric field;"--" medium electric field; "---" strong electric field (4),On-off beep:Conductor:The screen shows 0, and the buzzer sounds (5), Battery undervoltage: When in use, the screen shows "LO" to indicate that the battery is low and needs to be replaced (1), Intelligent motherboard chip: built-in intelligent motherboard chip, professionally upgrade the chip control program, and use electricity safely, starting from the "core". 4. Application: 5. Packaging: Label:Yes