Rechargeable electric screwdriver 78 in 1 for electronics

Precise electric screwdriver 78 in 1 for electronics and 3D printing

Looking for a versatile and compact tool for electronics servicing, 3D printer maintenance and fine mechanics? This 78-in-1 set combines an electric screwdriver with an extensive set of precision bits in a practical square case – everything at hand and ready for immediate use.

Main advantages

• Electric drive for fast screwing without hand fatigue
• Circular 4× LED lighting for a clear view even in tight spaces
• 72 pcs precision bits made of S2 steel (PH, Torx/Trox, Pentalobe etc.) cover the most common screw types in electronics
• Magnetic bit holder for secure work with screws
• Compact and stable “square tube” case – easy to store on a desk or in a bag

Why it is ideal for a 3D printing workshop

• Suitable for assembly and servicing of 3D printers (frame, covers, electronics, fans)
• Quick interventions on sensors, hotend and extruder without the risk of stripping screw heads
• Wide range of bits for small devices: phones, laptops, drones, cameras, watches or glasses

Technical parameters (brief)

• Power supply: 3,7 V Li‑ion
• No-load speed: 200 rpm
• Max. torque: 0,4 N·m
• Battery capacity: 350 mAh (Li‑ion)
• Charging: 4,5–6,5 V, current 0,35 A; charging time 1–2 h
• Lighting: 4× LED
• Bits: 72 pcs, material S2
• Case dimensions: 212 × 57 × 57 mm; package weight approx. 660 g

Technical data according to the manufacturer’s specification.

Contents and design of the set

• Electric screwdriver with USB charging (connector type not specified)
• 72× precision bits (PH, Torx/Trox, Pentalobe etc.) made of durable S2 steel
• Durable, compact “square tube” case for safe storage

Usage tips

• When working with electronics, start with low load and use the electric drive only for pre-screwing; perform the final tightening gently by hand
• Always choose the correct bit profile/size – this reduces the risk of damaging the screw head and components

Specification table

Parameter	Value
Model	MT‑Ele78IN1
Power supply	3,7 V (Li‑ion)
No-load speed	200 rpm
Max. torque	0,4 N·m
Battery capacity	350 mAh
Charging voltage / current	4,5–6,5 V / 0,35 A
Charging time	1–2 h
Lighting	4× LED
Number of bits / material	72 pcs / S2 steel
Case dimensions	212 × 57 × 57 mm
Weight (package)	approx. 660 g
Origin	Guangdong, China

Values taken from the manufacturer’s product sheet.

Key features:

• Electric mini screwdriver for precise work with electronics and 3D printers
• 72 pcs precision bits made of S2 steel including PH, Torx/Trox and Pentalobe
• Max. torque 0,4 N·m and speed 200 rpm for brisk work
• Rechargeable Li‑ion battery 350 mAh; charging 4,5–6,5 V; 1–2 h
• Circular 4× LED lighting for working in dark areas
• Practical, stable square case (“square tube”) for safe storage