ES ToolPAC Series: Difference Model ES121 ES120 Gear Box 1:64 integrated planetary gearbox 1:144 integrated planetary gearbox No-load Speed 380RPM 170RPM Maximum Torque 1.5kgf.cm 2.5kgf.cm Tips for Operation Hold down the operation button, and then swing your hand left/right to start the forward/reverse rotation. It cannot work if you just hold the key without swinging it. Press the button for 3 consecutive times to enter the settings of different torque settings and set the appropriate torque position. For long time use throughout the day, you can use while charging, completely free of time constraints, it will not damage the machine. How To Choose Between ES120 And ES121? If you want faster speed, we suggest you choose ES121. If you want larger torque, we suggest you choose ES120. SPECIFICATION Work Voltage: DC 3-5V. Material: 304 stainless steel. No-load Speed: About 170rpm. Maximum Torque: 2.5kgf.cm. Screwdriver Bit: 4mm hexagon. Also compatible with universals 4mm bits. Charging Time: 45min. Running Time: 30min (full power). Charging Mode: Micro USB 5V Input. Screen: 16*96 OLED. Battery: 300mAh 10440 Lithium-ion battery. Rotor: Bidirectional overrunning clutch. Gearbox: 1:144 Integrated planetary gearbox. Motor: 25,000 rpm brush motor. Main Chip: STM32. Sensor: Angular velocity sensor. The latest version ES121 is now available！Check out what's new! WHAT'S IN THE PACKAGE 1 x ES120 Electric Screwdriver 2 x Screwdriver Head Kit (16pcs: PH2/PH0/PH00/PH000/SL1.5/SL2.0/SL3.0/SL4.0/H1.5/H2.0/T4/T6/T8/T10/P2/P5) 1 x Cleaning Cloth 1 x User Manual
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