Size and holes size are same as CC3D flight control; Suitable for mini quadcopter with 250mm / 330mm wheelbase; Voltage: 12V; Rated current: 10A、 max. 12A; Program: simomk; Weight: 7g (doesn't include wires); Built-in 500mA BEC; Size: 35 x 35 x 8mm; Holes distance: 30mm; Adopts imported precise components. Dimensions: 1.42 in x 1.42 in x 0.20 in (3.6 cm x 3.6 cm x 0.5 cm) Weight: 1.16 oz (33 g)