Name: battery charging control module Model: M604 Input voltage: DC6-60V Display accuracy: 0.1V Control accuracy n: 0.1V Voltage error: +/-0.1V Adaptation range: 6-60V lithium battery battery Colour: as shown Material: PC+metal Package Contents: 5 * Battery Charger Control Module Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.