Dynamo tape measure, 100cm tape measure. 2 LED super bright flashlight, hand powered dynamo, wrist strap and spirit level.
Minimum Production Time: 15 day(s)
Size: 3" x 2 3/8" x 1 1/8"
120 turns per minute, uniform shaking the handle, output power 0.8W. Hand for a minute, 8-10 minutes, to support the LED lighting.
ABS Outer Covering
Weight:83g