5pcs TEC1-12706 40 x 40MM 12V 60W Heatsink Thermoelectric Cooler Cooling Peltier Plate Module Lens Replacement Part and the universal size and

and the universal size and adjustable clasp will allow for training people of different sizesReturns

【Easy Installation】The U-bolt accessories are complete and the structure is reasonable

More quantity: Package consists of 12pcs metal kazoos with lanyards and 20pcs kazoo flute diaphragms

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5pcs TEC1-12706 40 x 40MM 12V 60W Heatsink Thermoelectric Cooler Cooling Peltier Plate Module Lens Replacement Part and the universal size andExternal dimensions: 40 * 40 * 3. 75mm Internal resistance: 2. 1 ~ 2. 4 (ambient temperature of 23 1 'C, 1kHZ Ac test) The maximum temperature difference: Tmax (Qc = 0) above 59 'C. Working current: Imax = 4. 3 4. 6A (rated at 12V) Rated voltage: 12V (Vmax: 15V starting current 5. 8A) Cooling power: Qcmax 55W Working environment: temperature range 55 'C ~ 83'C (high ambient temperature drop directly affect the cooling efficiency) Returns, Refunds and