Description <br> 1.The blue segment at the upper end is the external discharge terminal, and the lower end has the working indicator of the corresponding channel. <br> 2.Voltage and current curve display, real-time voltage and current, DC two-wire method to measure internal resistance. <br> 3.U-shaped groove at the back is combined with PCB board, and the fan actively dissipates heat to form a heat dissipation channel. <br> 4.18650 battery holder using compact battery holder, suitable for flat battery measurement. <br> 5.Channel type: 8 independent channels, each unrelated, independent operation, without mutual influence. <br> <br> 6.Channel synchronisation: support 8 channels to set up synchronisation, also can set up each channel parameter individually. <br> 7.Cycle charging and discharging: only support charging-discharging-charging 1 cycle in automatic mode, do not support multiple cycles. <br> Colour:Black <br> Material:Plastic <br> <br> Package Contents: <br> 1x test module <br> 1x crowbar (color is random,dont accept the specified color, does not affect use) <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>