5.5 Inch 4-IN-1 Emergency Dynamo AM/FM Radio With Phone Charger & Lanyard Accessories For optimum action the barrel

For optimum action the barrel should be used approximately two thirds full of combined media and stones or parts If it is overfilled there will be very little tumbling action and if underfilled there will be slippage of material without any abrasive action Your stones or parts should be sorted for compatible size shape and hardness to ensure uniform sanding and polishing Tumbling is an art and a science and will require experimentation and practice to perfect your recipes for various materials There are many different tumbling machines and supplies available to adjust your techniques and equipment to the stones at hand

áAdditionally features a metal tip for better traction

Portable Size: Measures 12" long

Full Sleeves: Ensures full coverage to keep your arms dry and comfortable

5.5 Inch 4-IN-1 Emergency Dynamo AM/FM Radio With Phone Charger & Lanyard Accessories For optimum action the barrelDynamo Crank: Designed for both left and right handed users. Cranking for 1 minute produces 10 minutes of light, 5 8 minutes of radio, 5 minutes of alarm, and 20 seconds for a phone call. 400 mAH Lithium Battery: Charge the built in battery with a micro USB for 4 hours of flashlight use or about 6 7 hours of radio use. Takes 2 hours to fully charge. Energy created by hand cranking will be stored in the battery. Universal Female USB A DC Charging