Model:ES120 -Power Source: 300mAh 10440 lipo battery -Working Voltage :DC 3-5V -Torque:2.8kgf.cm/30kgf.cm(manual) -Load-free Speed:170r/min(4 class adjustable) -Screwdriver Bit Size:SL2.0 PH00(4mm) -Overall Length:149mm/5.87inch -Net Weight:105g Features: 1)ES120 smart programmable montion control power-operated screwdriver 2)Slim 304 stainless steel housing body with pen shape and knurling design, anti-slipe convenient to hold 3)Built-in 25000rmp motor and 1:144 planetary gear box providing strong torque,set manual and power driving all in one,easy to operation 4)Equipepd with SMT32 MCU and 3-axis gyro with motion control enable the user to screw or unscrew just by a thumb slight moment 5)3.7V 300mAh 10440 lithium power power supply with micro USB port can be charged by the laptop, phone power adapter 6)16X96 OELD dispaly the screwdriver working status, one key control with 5 class torque adjustment to compatible wit with various screws avoiding damage the screw 7)Sleep mode when no operation over 15s, power saving 8)Support firmware updating through computer in the future, intelligent 9)4mm socket design compatible with most precision screwdriver bits, covenient 10)Come alone with PH00 SL2.0 screwdriver bits and portable pouch easy to store and carry 11) One year warrany for you, buy with confidence Instructions: 1.Motion Control: Press over the sensor in reversal direction(clockwise) to screw down, on the contary direction to screw up 2. Torque Regulation: Short press the key three times to enter the torque setting with 5 class. Package Included 1X ES120 Motion Control Electric Screwdriver 1X PH00 Screwdriver 1x SL2.0 Screwdriver 1X Portable Pouch 1X 35 Magnetic Bits and Nut Driver (Complementary from us) 35 BIT SIZE 1.Torx T4,T5,T7,T8,T10,T15,T20 2.Hex Socket 1.0,1.5,2.0,2.5,3.0,3.5,4(used for disassembling model,bicycle,engine and gun) 3.TRI-WING 1.5,2.0(used for disassembling GB,Wii,Nokia charger and electric fan) 4.Triangle 2.0 ,2.3(used ofr disassembling home appliance) 5.M 2.5,3.0,3.5,4.0,4.5,5.0,5.5 6.H 2.3 7.Slotted 1.3,1.5,2.0,2.5,3.0,4.0(commonly used) 8.Phillip PH00,PH0,PH1,PH2(commonly used)