Cell Phone Cases & Parts Online Store

  • 231401363A

Mini Precision ES121 Electric Screwdriver Smart Repair Tool Built-in STM32 Chip OLED Screen with Screwbits

Rate: ( 0 reviews ) views: 1

Item No.: 231401363A Ships in 1 - 3 days MOQ: 1

Price: $101.45

Buy more, save more
1+ units 2+ units 5+ units 10+ units 20+ units
$101.45 $99.03 $95.81 $94.21 $92.59
Found lower price elsewhere?Alert Us
Contact Sales Manager
SSL site seal - click to verify


  • Retail Packaging :Plastic Box
  • User Manual (Language) :No User Manual
  • Gross Weight :0.280kg
  • Volume Weight :0.183kg
  • Length :17.000cm
  • Width :8.000cm
  • Height :6.000cm
  • Weight :0.250kg
  • EAN :
  • With Retail Packaging :Yes

Product Description

Mini Precision ES121 Electric Screwdriver Smart Repair Tool Built-in STM32 Chip OLED Screen with Screwbits

It is equipped with 1:64 reduction gear motor ensure larger rotation speed up to 380RPM load-free. 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 gyro supporting motion control enable the user to screw or unscrew just by a thumb slight moment, so intelligent and convenient. 16 x 96mm OLED display the working status and standard 4mm diameter socket compatible most precision screwdriver bits. Come alone with 16pcs screwdriver bits, a great helper for electronic repairing projects.

  • Pen shape design, compact and easy to use

  • 304 stainless steel housing body, anti-slip and convenient to hold

  • 380RPM load-free speed with 1.5kgf.cm auto torque and 30kgf.cm manual torque

  • Comes with 16pcs screwdriver bit set

Smart Functions:

  • Battery low voltage reminder, low voltage protection mode;

  • User customized configuration parameters (such as torsion, torque, etc);

  • Open source application layer.


Performance ParametersHardware Parameters
Operation Voltage3-5VBody Material304 Stainless steel(Silver)/Copper alloy(Grey)
No-load SpeedAbout 380rpmScreen16*96 OLED
Electronic Torque1.5kgf.cm Battery300mAh 10440 Lithium-ion battery
Maximum Torque
30kgf.cm (manual mode)RotorBidirectional overrunning clutch
Screwdriver Bit4mm hexagonGearbox1:64 Integrated planetary gearbox
Charging Time45minMotorBrush motor
Running Time30min (full power)Main ChipSTM32
Charging ModeMicro USB 5V InputSensorAngular velocity sensor

Package included:

  • 1 x ES121 Electric Screwdriver
  • 2 x SL2.0/PH00 Bits
  • 1 x ES-A7 Bit Set (7pcs)
  • 1 x ES-B7 Bit Set (7pcs)

Payment Methods

You are available with options of Paypal, Credit Card, WebMoney Transfer. We also accept payment to our accounts: PayPal, T/T Payment.

Shipping Methods & Time

We offer different shipping methods to deliver our products over the globe safely and quickly. We have contact with UPS, DHL, EMS, Swiss Post and Hong Kong Post. You can choose the shipping method you like.

After your order is shipped out, the delivery time then solely depends on the shipping method you choose. So please pay attention to the delivery time of each international courier before you choose.

Shipping Methods Delivery Time
UPS UPS 4-6 Days
DHL 3-6Days
EMS 5-10 Days
Swiss Post 12-45 Days
Hong Kong Post 12-45 Days (Prohibition on batteries or products with batteries)

* This chart is only for reference. Delivery time can be affected by various factors.

Thank you for paying attention to our products. We will answer your questions as soon as possible, and please check your inbox to stay updated.


Praise degree




Average Rating:
  • characters entered: 0,characters left: 500
  • [Change Image]