2 AA 2A Cells Battery Clip Holder Box Case With Wire Lead Black

High Quality Plastic Holder
Battery type: 2 pcs AA
2 AA Battery Holder Case Leads 1.5V X 4 6V Clip Type
For Soldering /Connecting.
Takes 2 standard size AA batteries side by side to form a compact battery
using alkaline batteries, or using NiCd / NiMH rechargeables
Support  2pcs of AA battery
size 5cm x 1.5cm x 3.1cm
weight : 7.5g

MG90S Metal Geared Micro Tower Pro Servo For Boat Car Plane Helicopter 

Item Description:

Features: - Metal Gear - Full Ball Bearing - Light Weight - Less Noise - Connector Wire Length 150mm Specifications: Dimensions: 23 x 12.2 x 29mm Operating Speed (4.8V no load): 0.11sec / 60 degrees Operating Speed (6.0V no load): 0.10sec / 60 degrees Stall Torque (4.8V): 2.2 kg/cm Stall Torque (6.0V): 2.5 kg/cm Temperature Range: - 30 to + 60 degree C Dead Band Width: 10us Operation Voltage: 4.8 - 6.0 Volts Operation Voltage: 4.8 - 6.0 Volts Recommend Model: Mini Car / Mini Ship /Helicopter & Airplane Package Contents: 100% Brand New 1pcs MG90S RC Metal Gear Speed & Torque Micro Servo

MINI USB Nano V3.0 ATmega328P CH340G 5V 16M Micro-controller Arduino M47

Product Summary: CH340G Replace FT232RL Operating Voltage（logic level）：5V 8 analog inputs ports:A0 ~ A7 14 Digital input / output ports:TX,RX,D2 ~ D13 6 PWM ports:D3, D5, D6, D9, D10, D11 1 pairs of TTL level serial transceiver ports RX / TX Using Atmel Atmega328P-AU MCU There is bootloader installed in it Support USB download and Power Support for external 5V ~ 12V DC power supply Support power supply by 9V battery Support ISP download CH340G Driver Download link : http://www.wch-ic.com/download/list.asp?id=126 OR http://www.5v.ru/ch340g.htm IDE of arduino Download link : http://arduino.cc/en/Main/Software