8881 No. 5 Battery Box Building Block Power Group

8883 parameters:1. Working voltage: 7.4v2. Current: 150mA3. Speed: 560-580 rpm4. Torque: 1.6kg5. Running time: more than 72 hours6. Compatible with independent plug components with building blocks, compatible with building technology7. Power supply mode: battery box or lithium battery power supply8. Weight: 33.5g88003 parameters:1. Working voltage: 7.4v2. Current: 160mA3. Speed: 460-480 revolutions4. Torque: 2.2kg5. Running time: more than 72 hours6. Compatible with independent plug components with building blocks, compatible with building technology7. Weight: 46.5g8. Power supply mode: battery box or lithium battery power supply8882 parameters:1. Working voltage: 7.4v2. Current: 160mA3. Rotation speed: 200-220 rpm4. Torque: 2.8kg5. Running time: more than 72 hours6. Compatible with independent plug components with building blocks, compatible with building technology7. Weight: 73.9.5g8. Power supply mode: battery box or lithium battery power supply8885 parameters:1. Working voltage: 4.5v2. Power supply mode: 3 AA batteries (not included in the product)3. 2.4G four channels, left (right) joystick switch4. 4 shift switches can remotely control 4 receivers, left and right joysticks5. Weight: 38.8g8881 parameters:1. Working voltage: 9v2. Power supply mode: 6 AA batteries (not included in the product)3. Overload protection, three-stage switch control4. Compatible with independent plug components with building blocks, compatible with building technology5. Weight: 47.9g88000 parameters:1. Working voltage: 9v2. Power supply mode: 6 AAA batteries (not included in the product)3. Overload protection, positive and negative power switch control4. Compatible with independent plug components with building blocks, compatible with building technology5. Weight: 33.8g