Features: This E2 Precision Electric Screwdriver Set is compact and lightweight, measuring just 194×80×28mm and weighing only 331g, making it easy to handle and ideal for any household task. It comes with a rechargeable 650mAh battery and a convenient charging time of just 60 minutes, so you're always ready to take on any home improvement task. The screwdriver set features adaptable dual-speed adjustment capability, offering a low speed of 150r/min and a high speed of 210r/min, providing power and precision in every task. The perfect combination of electric and manual use provides an integrated hand tool, offering easy control and the ability to tackle a variety of home projects. This versatile tool set includes 25 distinct screwdriver heads spanning 10 categories, making it suited to 95% of common household tasks, ensuring you have the right tool for each job. Specifications: Brand: AtuMan DUKA Input: 5V 1A Maximum Torque: 3N.m Rated Voltage: 3.7V Battery Capacity: 650mAh Torque: Electric 0.2N·m/Manual 3N·m High Gear Speed: 210r/min Low Gear Speed: 150r/min Charging Time: 60min Product Size: 194×80×28mm Product Weight: 331g Screwdriver Heads Type: P2/P5/W1.5/Y0.5/TW1/PH000/PH00/PH0/PH1/PH2/SL1.5/SL2.0/T2/T3/T4/T5H/T6H/T8H/T9H/T10H/H0.7/H0.9/H1.5/H2.0/2.3 Package Included: 1 x E2 Precision Electric Screwdriver 25 x Screwdriver Heads 1 x Rechargeable Battery 1 x Charger 1 x Carry Case