Specifications:

• Type of Battery: Lithium Battery
• Standby Time: about 180days
• Size of Screwdriver: 18 x 2 cm (L*Dia.)
• Rated Voltage: 3.7V
• No-load Speed: up to 395 r/min
• Maximum Torque: up to 2.5 kgf.cm
• Charging Time: 40 minutes
• Charging Cable Interface: Micro USB
• Brand Name: TZT
• Battery Using Time: last for about 2 hours with no load
• Battery Capacity: 800mA