4x DIY DC 3.7V Coreless High-speed Motor with 4 x 55MM Propeller Tools This simple style lunch box

This simple style lunch box is microwave oven safe

Different colors of HTV bundle can be combined to enrich your design

Volume Control: Yes

Fixed code(Rolling code can be design)

4x DIY DC 3.7V Coreless High-speed Motor with 4 x 55MM Propeller Tools This simple style lunch boxHigh quality, solid metal case Material: Alloy Color: as shown in pic Descrption: Hollow glass specification: 7x16 mm Rated Voltage : 3. 7v Speed : 50000 RPM (the actual speed may be high or low) Electricity flow: no load: 0. 08A Locked rotor: 1. 8A Rated voltage : 4. 2 v Electricity flow : no load 0. 1A ,blocked : 2A Speed : 50000RPM Output shaft : 0. 8mm Output shaft lenght : 7mm Lead long : about 46mm Wire color: red&blue wires,black&white wires