Upgraded MINI ES121 Electric Screwdriver Smart OLED Repair Tool

Product condition: New★Newed Upgraded Model Intelligent Electric Screwdriver!★Designed by the same supplier of TS100!Built-in STM32 Chip!User can customized configuration parameters!Such a magical tool, not to be missed!  Updates: Gearbox: 1:64 Integrated planetary gearboxNo-load Speed: About 380rpm Maximum Electronic Torque: 1.5kgf.cm   Features:  ES121 upgraded version is coming. It is equipped with 1:64 reduction gear motor(ES120 is 1:144)...

Tools & Home Improvement

Out of stock


Product condition: New

★Newed Upgraded Model Intelligent Electric Screwdriver!★
Designed by the same supplier of TS100!
Built-in STM32 Chip!
User can customized configuration parameters!
Such a magical tool, not to be missed! 
Gearbox: 1:64 Integrated planetary gearbox
No-load Speed: About 380rpm 
Maximum Electronic Torque: 1.5kgf.cm 
ES121 upgraded version is coming. It is equipped with 1:64 reduction gear motor(ES120 is 1:144) ensure larger rotation speed up to 380 RPM load-free(ES120 is 170RPM) .Slim 304 stainless steel housing with pen shape design,powered by 300mAh lipo battery with 30 minutes working time continuously at full load. It is equipped with SMT32 MCU and 3-axis gy-ro supporting motion control enable the user to screw or unscrew just by a thumb slight moment, so intelligent and convenient. 16X96mm OLED display the working status and standard 4mm diameter socket compatible most most pre-cision screwdriver bits.Come alone with 14pcs orgingal screwdriver bits includes PH0,PH2,SL1.5,SL3.0,SL4.0,H1.5,H.0(ES-B7 common type),PH000,T4,T6,T8,T10,P2,P5(ES-A7 type)and portable pouch easy to store and carry, a great helper for electronic reparing projects.
Smart Functions:
-Battery low voltage reminder, low voltage protection mode;
-User ustomized configuration parameters (such as torsion, torque, etc);
-Open source application layer.
-Parameter Setting:
1/ Press the button 3 times to enter the "setting", Wait without any action or long press to ture off "setting".
2/ A model is automatic 
3/ 1-4 model corresponds to 4 kinds of torque, and torque decreases progressively.
Configuration file settings:
When the screwdriver is turned off, connect it with USB data cable to your PC ro laptop, then press the button, then the computer will recognize it. Open the config.txt file in the U disk,
the content is:
StartAngle=2 #(2~10)
Gear=4 #(0~4)
MotoTimeCont=0 #ReadOnly
Ver=1.1 #ReadOnly
Then you can change your setting.
Performance Parameters Hardware Parameters
Operation Voltage 3-5V Body Material 304 Stainless steel(Silver)/Copper alloy(Grey)
No-load Speed About 380rpm Screen 16*96 OLED
Electronic Torque 1.5kgf.cm Battery 300mAh 10440 Lithium-ion battery
Maximum Torque 30kgf.cm (manual mode) Rotor Bidirectional overrunning clutch
Screwdriver Bit 4MM hexagon Gearbox 1:64 Integrated planetary gearbox
Charging Time 45min Motor 25,000 rpm brush motor
Running Time 30min (full power) Main Chip STM32
Charging Mode Micro USB 5V Input Sensor Angular velocity sensor
Stainless steel color material 304 stainless steel shell
Package Included:
1 x  MINI ES121 Electric Screwdriver Set
More Details:

Thank you for visiting and shopping at Handyman.com. Following are the terms and conditions that constitute our Shipping Policy.

Domestic Shipping Policy

Shipment processing time

All orders are processed within 2-3 business days. Orders are not shipped or delivered on weekends or holidays.

If we are experiencing a high volume of orders, shipments may be delayed by a few days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.

Shipping rates & delivery estimates

Shipping charges for your order will be calculated and displayed at checkout.

Shipment method

Estimated delivery time

Shipment cost

FedEx Standard

3-5 business days


FedEx Two Days

2 business days


FedEx Overnight *

1-2 business days


* Overnight delivery is only available for orders with delivery addresses within the continental United States.

Delivery delays can occasionally occur.

Shipment to P.O. boxes or APO/FPO addresses

Handyman.com ships to addresses within the U.S., U.S. Territories, and APO/FPO/DPO addresses.


Shipment confirmation & Order tracking

You will receive a Shipment Confirmation email once your order has shipped containing your tracking number(s). The tracking number will be active within 24 hours.

Customs, Duties and Taxes

Handyman.com is not responsible for any customs and taxes applied to your order. All fees imposed during or after shipping are the responsibility of the customer (tariffs, taxes, etc.).


Handyman.com is not liable for any products damaged or lost during shipping. If you received your order damaged, please contact the shipment carrier to file a claim.

Please save all packaging materials and damaged goods before filing a claim.

International Shipping Policy

We currently ship in the U.S., Canada, Russia and UK.

Returns Policy

Our Return & Refund Policy provides detailed information about options and procedures for returning your order.