Model: JR-FV1; Series Name: Venture Series Version of BT: BT5.3 128 MB of memory; 1 ATM of water resistance BT range: 10 meters Material for the screen: AMOLED Size of screen: 1.43 Resolution of the screen: 466*466 Full screen touch control is the touch control mode. Charge time: roughly two hours Average usage period: roughly 20 days Connected standby time: roughly 30–40 days 300mAh is the battery's capacity. Input for charging: 5V⋓1A Using a magnetic charging dock to charge Operating frequency: 2402–2480 MHz Maximum power output: 3.55 dBm Band dimensions: 200 x 22 mm Size of wrist that fits: 102 x 182 mm Total dimensions: 47.5*11.3 mm Body composition: ABS + zinc alloy Approximately 63g in weight