1、BUILT IN 12V BATTERY: This electric screwdriver has built in 12V lithium battery and a large capacity of 1500mAh, suitable for long term drilling operating. 2、LED LIGHT FUNCTION: This electric drill is equipped with LED light switch that can be seen clearly in dark environments, with a low battery warning function. 3、SELF LOCKING CHUCK: This electric drive drill has self locking fast change chuck, making it easy to replace accessories such as drill bits with one hand. 4、2 SPEED ADJUSTMENT: This cordless drill supports 2 speed adjustment to meet different work demands, making it easy to drill and tighten screws. 5、APPLICABLE MATERIAL: This electric screwdriver can be used for drilling in materials such as wood, plastic, and soft metal, convenient and practical. Item Type: Electric Screwdriver Material: ABS Color: Blue Black Battery: 1 x built in 12V lithium battery (with supporting battery) Battery Capacity: 1300mAh (single battery capacity) Use: Used for drilling holes in wood, plastic, soft metal, and other materials 1 x Electric Screwdriver 1 x Battery 1 x Power Adapter 1 x User Manual The product has a built in battery (already installed on the host), and an additional battery is provided.